312063311662 has 4 divisors (see below), whose sum is σ = 468094967496. Its totient is φ = 156031655830.

The previous prime is 312063311657. The next prime is 312063311669. The reversal of 312063311662 is 266113360213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312063311669) by changing a digit.

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, 78015827914 + ... + 78015827917.

It is an arithmetic number, because the mean of its divisors is an integer number (117023741874).

Almost surely, 2^312063311662 is an apocalyptic number.

312063311662 is a deficient number, since it is larger than the sum of its proper divisors (156031655834).

312063311662 is a wasteful number, since it uses less digits than its factorization.

312063311662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156031655833.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 312063311662 its reverse (266113360213), we get a palindrome (578176671875).

The spelling of 312063311662 in words is "three hundred twelve billion, sixty-three million, three hundred eleven thousand, six hundred sixty-two".