312412162351 has 4 divisors (see below), whose sum is σ = 312427103400. Its totient is φ = 312397221304.

The previous prime is 312412162303. The next prime is 312412162367. The reversal of 312412162351 is 153261214213.

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

It is a cyclic number.

It is not a de Polignac number, because 312412162351 - 2¹⁷ = 312412031279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312412162151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439116 + ... + 7480993.

It is an arithmetic number, because the mean of its divisors is an integer number (78106775850).

Almost surely, 2^312412162351 is an apocalyptic number.

312412162351 is a deficient number, since it is larger than the sum of its proper divisors (14941049).

312412162351 is a wasteful number, since it uses less digits than its factorization.

312412162351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941048.

The product of its digits is 8640, while the sum is 31.

Adding to 312412162351 its reverse (153261214213), we get a palindrome (465673376564).

The spelling of 312412162351 in words is "three hundred twelve billion, four hundred twelve million, one hundred sixty-two thousand, three hundred fifty-one".