1312312100032 has 28 divisors (see below), whose sum is σ = 2609338063000. Its totient is φ = 654841092096.

The previous prime is 1312312099963. The next prime is 1312312100051. The reversal of 1312312100032 is 2300012132131.

It is a junction number, because it is equal to n+sod(n) for n = 1312312099982 and 1312312100009.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20514033 + ... + 20577904.

Almost surely, 2^{1312312100032} is an apocalyptic number.

It is an amenable number.

1312312100032 is a deficient number, since it is larger than the sum of its proper divisors (1297025962968).

1312312100032 is an equidigital number, since it uses as much as digits as its factorization.

1312312100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41092448 (or 41092438 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1312312100032 its reverse (2300012132131), we get a palindrome (3612324232163).

The spelling of 1312312100032 in words is "one trillion, three hundred twelve billion, three hundred twelve million, one hundred thousand, thirty-two".