123315331403222 has 16 divisors (see below), whose sum is σ = 211404325569792. Its totient is φ = 52847774096040.

The previous prime is 123315331403219. The next prime is 123315331403239. The reversal of 123315331403222 is 222304133513321.

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, 137340554 + ... + 138235517.

It is an arithmetic number, because the mean of its divisors is an integer number (13212770348112).

Almost surely, 2^{123315331403222} is an apocalyptic number.

123315331403222 is a deficient number, since it is larger than the sum of its proper divisors (88088994166570).

123315331403222 is a wasteful number, since it uses less digits than its factorization.

123315331403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275608043.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 123315331403222 its reverse (222304133513321), we get a palindrome (345619464916543).

The spelling of 123315331403222 in words is "one hundred twenty-three trillion, three hundred fifteen billion, three hundred thirty-one million, four hundred three thousand, two hundred twenty-two".