312313333231042 has 32 divisors (see below), whose sum is σ = 550375582446144. Its totient is φ = 131039313451200.

The previous prime is 312313333231037. The next prime is 312313333231043. The reversal of 312313333231042 is 240132333313213.

It is a happy number.

It is a super-2 number, since 2×312313333231042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312313333230989 and 312313333231007.

It is not an unprimeable number, because it can be changed into a prime (312313333231043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25252333 + ... + 35528959.

It is an arithmetic number, because the mean of its divisors is an integer number (17199236951442).

Almost surely, 2^{312313333231042} is an apocalyptic number.

312313333231042 is a deficient number, since it is larger than the sum of its proper divisors (238062249215102).

312313333231042 is a wasteful number, since it uses less digits than its factorization.

312313333231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10382914.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 312313333231042 its reverse (240132333313213), we get a palindrome (552445666544255).

The spelling of 312313333231042 in words is "three hundred twelve trillion, three hundred thirteen billion, three hundred thirty-three million, two hundred thirty-one thousand, forty-two".