102312001332 has 72 divisors (see below), whose sum is σ = 273894444096. Its totient is φ = 32134316544.

The previous prime is 102312001331. The next prime is 102312001343. The reversal of 102312001332 is 233100213201.

102312001332 is a `hidden beast` number, since 102 + 31 + 200 + 1 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312001331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866653 + ... + 977604.

Almost surely, 2^102312001332 is an apocalyptic number.

102312001332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102312001332 is an abundant number, since it is smaller than the sum of its proper divisors (171582442764).

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

102312001332 is a wasteful number, since it uses less digits than its factorization.

102312001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844357 (or 1844352 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102312001332 its reverse (233100213201), we get a palindrome (335412214533).

The spelling of 102312001332 in words is "one hundred two billion, three hundred twelve million, one thousand, three hundred thirty-two".