312045062293 has 4 divisors (see below), whose sum is σ = 312167387488. Its totient is φ = 311922737100.

The previous prime is 312045062291. The next prime is 312045062309. The reversal of 312045062293 is 392260540213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312045062293 - 2¹ = 312045062291 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 (312045062291) 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, 61158771 + ... + 61163872.

It is an arithmetic number, because the mean of its divisors is an integer number (78041846872).

Almost surely, 2^312045062293 is an apocalyptic number.

It is an amenable number.

312045062293 is a deficient number, since it is larger than the sum of its proper divisors (122325195).

312045062293 is a wasteful number, since it uses less digits than its factorization.

312045062293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122325194.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 312045062293 in words is "three hundred twelve billion, forty-five million, sixty-two thousand, two hundred ninety-three".