102311032432 has 40 divisors (see below), whose sum is σ = 226667662976. Its totient is φ = 43824010176.

The previous prime is 102311032429. The next prime is 102311032433. The reversal of 102311032432 is 234230113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311032433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35538 + ... + 453745.

Almost surely, 2^102311032432 is an apocalyptic number.

It is an amenable number.

102311032432 is an abundant number, since it is smaller than the sum of its proper divisors (124356630544).

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

102311032432 is a wasteful number, since it uses less digits than its factorization.

102311032432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491165 (or 491159 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102311032432 its reverse (234230113201), we get a palindrome (336541145633).

The spelling of 102311032432 in words is "one hundred two billion, three hundred eleven million, thirty-two thousand, four hundred thirty-two".