312103102032 has 30 divisors (see below), whose sum is σ = 873455209562. Its totient is φ = 104034367296.

The previous prime is 312103102027. The next prime is 312103102039. The reversal of 312103102032 is 230201301213.

312103102032 is a `hidden beast` number, since 312 + 10 + 310 + 2 + 0 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 265229120016 + 46873982016 = 515004^2 + 216504^2 .

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 = 312103101996 and 312103102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312103102039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083691183 + ... + 1083691470.

Almost surely, 2^312103102032 is an apocalyptic number.

It is an amenable number.

312103102032 is an abundant number, since it is smaller than the sum of its proper divisors (561352107530).

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

312103102032 is a wasteful number, since it uses less digits than its factorization.

312103102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167382667 (or 2167382658 counting only the distinct ones).

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

Adding to 312103102032 its reverse (230201301213), we get a palindrome (542304403245).

The spelling of 312103102032 in words is "three hundred twelve billion, one hundred three million, one hundred two thousand, thirty-two".