123314554155351 has 64 divisors (see below), whose sum is σ = 183914662830080. Its totient is φ = 73416284098560.

The previous prime is 123314554155263. The next prime is 123314554155383. The reversal of 123314554155351 is 153551455413321.

It is a happy number.

It is not a de Polignac number, because 123314554155351 - 2¹¹ = 123314554153303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123314554155351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314554159351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 706250406 + ... + 706424988.

It is an arithmetic number, because the mean of its divisors is an integer number (2873666606720).

Almost surely, 2^{123314554155351} is an apocalyptic number.

123314554155351 is a deficient number, since it is larger than the sum of its proper divisors (60600108674729).

123314554155351 is a wasteful number, since it uses less digits than its factorization.

123314554155351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178113 (or 178087 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 48.

The spelling of 123314554155351 in words is "one hundred twenty-three trillion, three hundred fourteen billion, five hundred fifty-four million, one hundred fifty-five thousand, three hundred fifty-one".