102312232032 has 96 divisors (see below), whose sum is σ = 270438303744. Its totient is φ = 33867187200.

The previous prime is 102312232021. The next prime is 102312232037. The reversal of 102312232032 is 230232213201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312232037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21175857 + ... + 21180687.

It is an arithmetic number, because the mean of its divisors is an integer number (2817065664).

Almost surely, 2^102312232032 is an apocalyptic number.

102312232032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102312232032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135219151872).

102312232032 is an abundant number, since it is smaller than the sum of its proper divisors (168126071712).

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

102312232032 is a wasteful number, since it uses less digits than its factorization.

102312232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102312232032 its reverse (230232213201), we get a palindrome (332544445233).

The spelling of 102312232032 in words is "one hundred two billion, three hundred twelve million, two hundred thirty-two thousand, thirty-two".