152313131222 has 16 divisors (see below), whose sum is σ = 261245191680. Its totient is φ = 65242814568.

The previous prime is 152313131171. The next prime is 152313131227. The reversal of 152313131222 is 222131313251.

It is a junction number, because it is equal to n+sod(n) for n = 152313131191 and 152313131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152313131227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825822 + ... + 2879217.

It is an arithmetic number, because the mean of its divisors is an integer number (16327824480).

Almost surely, 2^152313131222 is an apocalyptic number.

152313131222 is a deficient number, since it is larger than the sum of its proper divisors (108932060458).

152313131222 is a wasteful number, since it uses less digits than its factorization.

152313131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706955.

The product of its digits is 2160, while the sum is 26.

Adding to 152313131222 its reverse (222131313251), we get a palindrome (374444444473).

The spelling of 152313131222 in words is "one hundred fifty-two billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred twenty-two".