102304144312 has 32 divisors (see below), whose sum is σ = 206840869200. Its totient is φ = 47277907200.

The previous prime is 102304144303. The next prime is 102304144333. The reversal of 102304144312 is 213441403201.

It is a super-2 number, since 2×102304144312² (a number of 23 digits) contains 22 as substring.

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, 8201739 + ... + 8214202.

Almost surely, 2^102304144312 is an apocalyptic number.

It is an amenable number.

102304144312 is an abundant number, since it is smaller than the sum of its proper divisors (104536724888).

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

102304144312 is a wasteful number, since it uses less digits than its factorization.

102304144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16416007 (or 16416003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102304144312 its reverse (213441403201), we get a palindrome (315745547513).

The spelling of 102304144312 in words is "one hundred two billion, three hundred four million, one hundred forty-four thousand, three hundred twelve".