123523331133130 has 8 divisors (see below), whose sum is σ = 222341996039652. Its totient is φ = 49409332453248.

The previous prime is 123523331133127. The next prime is 123523331133149. The reversal of 123523331133130 is 31331133325321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111863557974249 + 11659773158881 = 10576557^2 + 3414641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176166556647 + ... + 6176166556666.

Almost surely, 2^{123523331133130} is an apocalyptic number.

123523331133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123523331133130 is a deficient number, since it is larger than the sum of its proper divisors (98818664906522).

123523331133130 is a wasteful number, since it uses less digits than its factorization.

123523331133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352333113320.

The product of its (nonzero) digits is 43740, while the sum is 34.

Adding to 123523331133130 its reverse (31331133325321), we get a palindrome (154854464458451).

The spelling of 123523331133130 in words is "one hundred twenty-three trillion, five hundred twenty-three billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty".