123310313323222 has 16 divisors (see below), whose sum is σ = 185041262383344. Its totient is φ = 61629893248000.

The previous prime is 123310313323201. The next prime is 123310313323237. The reversal of 123310313323222 is 222323313013321.

It is a super-2 number, since 2×123310313323222² (a number of 29 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, 464766522 + ... + 465031762.

It is an arithmetic number, because the mean of its divisors is an integer number (11565078898959).

Almost surely, 2^{123310313323222} is an apocalyptic number.

123310313323222 is a deficient number, since it is larger than the sum of its proper divisors (61730949060122).

123310313323222 is a wasteful number, since it uses less digits than its factorization.

123310313323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359615.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123310313323222 its reverse (222323313013321), we get a palindrome (345633626336543).

The spelling of 123310313323222 in words is "one hundred twenty-three trillion, three hundred ten billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-two".