2012310023132 has 48 divisors (see below), whose sum is σ = 3676034964672. Its totient is φ = 963232757760.

The previous prime is 2012310023123. The next prime is 2012310023137. The reversal of 2012310023132 is 2313200132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310023137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770918 + ... + 2149170.

It is an arithmetic number, because the mean of its divisors is an integer number (76584061764).

Almost surely, 2^{2012310023132} is an apocalyptic number.

It is an amenable number.

2012310023132 is a deficient number, since it is larger than the sum of its proper divisors (1663724941540).

2012310023132 is a wasteful number, since it uses less digits than its factorization.

2012310023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378478 (or 1378476 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012310023132 its reverse (2313200132102), we get a palindrome (4325510155234).

The spelling of 2012310023132 in words is "two trillion, twelve billion, three hundred ten million, twenty-three thousand, one hundred thirty-two".