102311032032 has 144 divisors (see below), whose sum is σ = 327635642880. Its totient is φ = 30003206400.

The previous prime is 102311031971. The next prime is 102311032081. The reversal of 102311032032 is 230230113201.

102311032032 is a `hidden beast` number, since 1 + 0 + 2 + 311 + 0 + 320 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a junction number, because it is equal to n+sod(n) for n = 102311031996 and 102311032014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422682 + ... + 619097.

It is an arithmetic number, because the mean of its divisors is an integer number (2275247520).

Almost surely, 2^102311032032 is an apocalyptic number.

102311032032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102311032032 is an abundant number, since it is smaller than the sum of its proper divisors (225324610848).

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

102311032032 is a wasteful number, since it uses less digits than its factorization.

102311032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041837 (or 1041826 counting only the distinct ones).

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

Adding to 102311032032 its reverse (230230113201), we get a palindrome (332541145233).

The spelling of 102311032032 in words is "one hundred two billion, three hundred eleven million, thirty-two thousand, thirty-two".