235414423143 has 40 divisors (see below), whose sum is σ = 370519269120. Its totient is φ = 148545452880.

The previous prime is 235414423117. The next prime is 235414423147. The reversal of 235414423143 is 341324414532.

235414423143 is a `hidden beast` number, since 2 + 3 + 5 + 414 + 4 + 231 + 4 + 3 = 666.

It is not a de Polignac number, because 235414423143 - 2¹³ = 235414414951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235414423098 and 235414423107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235414423147) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1608946 + ... + 1749152.

It is an arithmetic number, because the mean of its divisors is an integer number (9262981728).

Almost surely, 2^235414423143 is an apocalyptic number.

235414423143 is a deficient number, since it is larger than the sum of its proper divisors (135104845977).

235414423143 is a wasteful number, since it uses less digits than its factorization.

235414423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141329 (or 141320 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 235414423143 its reverse (341324414532), we get a palindrome (576738837675).

The spelling of 235414423143 in words is "two hundred thirty-five billion, four hundred fourteen million, four hundred twenty-three thousand, one hundred forty-three".