123314331111402 has 16 divisors (see below), whose sum is σ = 246648253180320. Its totient is φ = 41101511877552.

The previous prime is 123314331111397. The next prime is 123314331111421. The reversal of 123314331111402 is 204111133413321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123314331111402.

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, 816208068 + ... + 816359135.

It is an arithmetic number, because the mean of its divisors is an integer number (15415515823770).

Almost surely, 2^{123314331111402} is an apocalyptic number.

123314331111402 is an abundant number, since it is smaller than the sum of its proper divisors (123333922068918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123314331111402 is a wasteful number, since it uses less digits than its factorization.

123314331111402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632579797.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 123314331111402 its reverse (204111133413321), we get a palindrome (327425464524723).

The spelling of 123314331111402 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred thirty-one million, one hundred eleven thousand, four hundred two".