312133232102 has 4 divisors (see below), whose sum is σ = 468199848156. Its totient is φ = 156066616050.

The previous prime is 312133232083. The next prime is 312133232113. The reversal of 312133232102 is 201232331213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78033308024 + ... + 78033308027.

It is an arithmetic number, because the mean of its divisors is an integer number (117049962039).

Almost surely, 2^312133232102 is an apocalyptic number.

312133232102 is a deficient number, since it is larger than the sum of its proper divisors (156066616054).

312133232102 is a wasteful number, since it uses less digits than its factorization.

312133232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156066616053.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312133232102 its reverse (201232331213), we get a palindrome (513365563315).

The spelling of 312133232102 in words is "three hundred twelve billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred two".