312213267325 has 36 divisors (see below), whose sum is σ = 400569471040. Its totient is φ = 241358588640.

The previous prime is 312213267323. The next prime is 312213267403. The reversal of 312213267325 is 523762312213.

It is not a de Polignac number, because 312213267325 - 2¹ = 312213267323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213267323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4326994 + ... + 4398556.

Almost surely, 2^312213267325 is an apocalyptic number.

It is an amenable number.

312213267325 is a deficient number, since it is larger than the sum of its proper divisors (88356203715).

312213267325 is an equidigital number, since it uses as much as digits as its factorization.

312213267325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71746 (or 71694 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

Adding to 312213267325 its reverse (523762312213), we get a palindrome (835975579538).

The spelling of 312213267325 in words is "three hundred twelve billion, two hundred thirteen million, two hundred sixty-seven thousand, three hundred twenty-five".