123220312313324 has 24 divisors (see below), whose sum is σ = 225019213698048. Its totient is φ = 58929303842640.

The previous prime is 123220312313291. The next prime is 123220312313333. The reversal of 123220312313324 is 423313213022321.

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, 21893372 + ... + 26939939.

It is an arithmetic number, because the mean of its divisors is an integer number (9375800570752).

Almost surely, 2^{123220312313324} is an apocalyptic number.

It is an amenable number.

123220312313324 is a deficient number, since it is larger than the sum of its proper divisors (101798901384724).

123220312313324 is a wasteful number, since it uses less digits than its factorization.

123220312313324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48860765 (or 48860763 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 123220312313324 its reverse (423313213022321), we get a palindrome (546533525335645).

The spelling of 123220312313324 in words is "one hundred twenty-three trillion, two hundred twenty billion, three hundred twelve million, three hundred thirteen thousand, three hundred twenty-four".