312132120011302 has 8 divisors (see below), whose sum is σ = 468228915845496. Its totient is φ = 156055814729472.

The previous prime is 312132120011287. The next prime is 312132120011333. The reversal of 312132120011302 is 203110021231213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122600008 + ... + 5122660939.

It is an arithmetic number, because the mean of its divisors is an integer number (58528614480687).

Almost surely, 2^{312132120011302} is an apocalyptic number.

312132120011302 is a deficient number, since it is larger than the sum of its proper divisors (156096795834194).

312132120011302 is a wasteful number, since it uses less digits than its factorization.

312132120011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245276182.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 312132120011302 its reverse (203110021231213), we get a palindrome (515242141242515).

The spelling of 312132120011302 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, eleven thousand, three hundred two".