235463233140 has 144 divisors (see below), whose sum is σ = 763741152720. Its totient is φ = 58511462400.

The previous prime is 235463233139. The next prime is 235463233141. The reversal of 235463233140 is 41332364532.

235463233140 is a `hidden beast` number, since 2 + 3 + 5 + 4 + 632 + 3 + 3 + 14 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (235463233139) and next prime (235463233141).

It can be written as a sum of positive squares in 8 ways, for example, as 12960456336 + 222502776804 = 113844^2 + 471702^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 235463233095 and 235463233104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235463233141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71875 + ... + 689994.

It is an arithmetic number, because the mean of its divisors is an integer number (5303758005).

Almost surely, 2^235463233140 is an apocalyptic number.

235463233140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235463233140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381870576360).

235463233140 is an abundant number, since it is smaller than the sum of its proper divisors (528277919580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235463233140 is a wasteful number, since it uses less digits than its factorization.

235463233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762002 (or 761997 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 235463233140 its reverse (41332364532), we get a palindrome (276795597672).

The spelling of 235463233140 in words is "two hundred thirty-five billion, four hundred sixty-three million, two hundred thirty-three thousand, one hundred forty".