123531032321350 has 24 divisors (see below), whose sum is σ = 231095857244400. Its totient is φ = 49126792041120.

The previous prime is 123531032321309. The next prime is 123531032321383. The reversal of 123531032321350 is 53123230135321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7140513450 + ... + 7140530749.

It is an arithmetic number, because the mean of its divisors is an integer number (9628994051850).

Almost surely, 2^{123531032321350} is an apocalyptic number.

123531032321350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123531032321350 is a deficient number, since it is larger than the sum of its proper divisors (107564824923050).

123531032321350 is a wasteful number, since it uses less digits than its factorization.

123531032321350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14281044384 (or 14281044379 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 123531032321350 its reverse (53123230135321), we get a palindrome (176654262456671).

The spelling of 123531032321350 in words is "one hundred twenty-three trillion, five hundred thirty-one billion, thirty-two million, three hundred twenty-one thousand, three hundred fifty".