102321134232 has 32 divisors (see below), whose sum is σ = 255834385200. Its totient is φ = 34102838144.

The previous prime is 102321134189. The next prime is 102321134243. The reversal of 102321134232 is 232431123201.

It is a super-2 number, since 2×102321134232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61107 + ... + 456482.

Almost surely, 2^102321134232 is an apocalyptic number.

102321134232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102321134232 is an abundant number, since it is smaller than the sum of its proper divisors (153513250968).

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

102321134232 is a wasteful number, since it uses less digits than its factorization.

102321134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525835 (or 525831 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102321134232 its reverse (232431123201), we get a palindrome (334752257433).

The spelling of 102321134232 in words is "one hundred two billion, three hundred twenty-one million, one hundred thirty-four thousand, two hundred thirty-two".