233023234240 has 112 divisors (see below), whose sum is σ = 567286335072. Its totient is φ = 91146756096.

The previous prime is 233023234217. The next prime is 233023234253. The reversal of 233023234240 is 42432320332.

It is a junction number, because it is equal to n+sod(n) for n = 233023234199 and 233023234208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897614 + ... + 2976946.

Almost surely, 2^233023234240 is an apocalyptic number.

233023234240 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 233023234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283643167536).

233023234240 is an abundant number, since it is smaller than the sum of its proper divisors (334263100832).

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

233023234240 is a wasteful number, since it uses less digits than its factorization.

233023234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79554 (or 79544 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 233023234240 its reverse (42432320332), we get a palindrome (275455554572).

The spelling of 233023234240 in words is "two hundred thirty-three billion, twenty-three million, two hundred thirty-four thousand, two hundred forty".