312314130144022 has 16 divisors (see below), whose sum is σ = 478496332704960. Its totient is φ = 152816153482048.

The previous prime is 312314130144017. The next prime is 312314130144061. The reversal of 312314130144022 is 220441031413213.

It is a happy number.

It is a super-2 number, since 2×312314130144022² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199442497 + ... + 201002332.

It is an arithmetic number, because the mean of its divisors is an integer number (29906020794060).

Almost surely, 2^{312314130144022} is an apocalyptic number.

312314130144022 is a deficient number, since it is larger than the sum of its proper divisors (166182202560938).

312314130144022 is a wasteful number, since it uses less digits than its factorization.

312314130144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400453175.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 312314130144022 its reverse (220441031413213), we get a palindrome (532755161557235).

The spelling of 312314130144022 in words is "three hundred twelve trillion, three hundred fourteen billion, one hundred thirty million, one hundred forty-four thousand, twenty-two".