230331120123 has 128 divisors (see below), whose sum is σ = 369963417600. Its totient is φ = 126095523840.

The previous prime is 230331120031. The next prime is 230331120143. The reversal of 230331120123 is 321021133032.

It is not a de Polignac number, because 230331120123 - 2¹³ = 230331111931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230331120123.

It is not an unprimeable number, because it can be changed into a prime (230331120143) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 384525778 + ... + 384526376.

It is an arithmetic number, because the mean of its divisors is an integer number (2890339200).

Almost surely, 2^230331120123 is an apocalyptic number.

230331120123 is a deficient number, since it is larger than the sum of its proper divisors (139632297477).

230331120123 is a wasteful number, since it uses less digits than its factorization.

230331120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230331120123 its reverse (321021133032), we get a palindrome (551352253155).

The spelling of 230331120123 in words is "two hundred thirty billion, three hundred thirty-one million, one hundred twenty thousand, one hundred twenty-three".