123031011130334 has 16 divisors (see below), whose sum is σ = 189552310750176. Its totient is φ = 59847224220000.

The previous prime is 123031011130319. The next prime is 123031011130387. The reversal of 123031011130334 is 433031110130321.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 78385922 + ... + 79940069.

It is an arithmetic number, because the mean of its divisors is an integer number (11847019421886).

Almost surely, 2^{123031011130334} is an apocalyptic number.

123031011130334 is a deficient number, since it is larger than the sum of its proper divisors (66521299619842).

123031011130334 is a wasteful number, since it uses less digits than its factorization.

123031011130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158336531.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 123031011130334 its reverse (433031110130321), we get a palindrome (556062121260655).

The spelling of 123031011130334 in words is "one hundred twenty-three trillion, thirty-one billion, eleven million, one hundred thirty thousand, three hundred thirty-four".