312023023102 has 32 divisors (see below), whose sum is σ = 545962507200. Its totient is φ = 133687491840.

The previous prime is 312023023069. The next prime is 312023023111. The reversal of 312023023102 is 201320320213.

It is a super-2 number, since 2×312023023102² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312023023102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519578 + ... + 2640514.

It is an arithmetic number, because the mean of its divisors is an integer number (17061328350).

Almost surely, 2^312023023102 is an apocalyptic number.

312023023102 is a deficient number, since it is larger than the sum of its proper divisors (233939484098).

312023023102 is a wasteful number, since it uses less digits than its factorization.

312023023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124721 (or 124707 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312023023102 its reverse (201320320213), we get a palindrome (513343343315).

The spelling of 312023023102 in words is "three hundred twelve billion, twenty-three million, twenty-three thousand, one hundred two".