431232243102 has 24 divisors (see below), whose sum is σ = 945593596584. Its totient is φ = 142012224144.

The previous prime is 431232243083. The next prime is 431232243157. The reversal of 431232243102 is 201342232134.

431232243102 is a `hidden beast` number, since 4 + 3 + 123 + 224 + 310 + 2 = 666.

It is a super-2 number, since 2×431232243102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144319873 + ... + 144322860.

It is an arithmetic number, because the mean of its divisors is an integer number (39399733191).

Almost surely, 2^431232243102 is an apocalyptic number.

431232243102 is an abundant number, since it is smaller than the sum of its proper divisors (514361353482).

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

431232243102 is a wasteful number, since it uses less digits than its factorization.

431232243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288642824 (or 288642821 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 431232243102 its reverse (201342232134), we get a palindrome (632574475236).

The spelling of 431232243102 in words is "four hundred thirty-one billion, two hundred thirty-two million, two hundred forty-three thousand, one hundred two".