123323223021130 has 64 divisors (see below), whose sum is σ = 245090342246400. Its totient is φ = 44302563789120.

The previous prime is 123323223021109. The next prime is 123323223021133. The reversal of 123323223021130 is 31120322323321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123323223021133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216269731 + ... + 216839209.

It is an arithmetic number, because the mean of its divisors is an integer number (3829536597600).

Almost surely, 2^{123323223021130} is an apocalyptic number.

123323223021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123323223021130 is a deficient number, since it is larger than the sum of its proper divisors (121767119225270).

123323223021130 is a wasteful number, since it uses less digits than its factorization.

123323223021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593299.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123323223021130 its reverse (31120322323321), we get a palindrome (154443545344451).

The spelling of 123323223021130 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred twenty-three million, twenty-one thousand, one hundred thirty".