102113232331 has 24 divisors (see below), whose sum is σ = 118188056000. Its totient is φ = 87914257200.

The previous prime is 102113232311. The next prime is 102113232421. The reversal of 102113232331 is 133232311201.

It is not a de Polignac number, because 102113232331 - 2⁷ = 102113232203 is a prime.

It is a super-2 number, since 2×102113232331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102113232301) 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, 9031720 + ... + 9043018.

Almost surely, 2^102113232331 is an apocalyptic number.

102113232331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102113232331 is a deficient number, since it is larger than the sum of its proper divisors (16074823669).

102113232331 is a wasteful number, since it uses less digits than its factorization.

102113232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271 (or 15260 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102113232331 its reverse (133232311201), we get a palindrome (235345543532).

The spelling of 102113232331 in words is "one hundred two billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred thirty-one".