123314331230542 has 8 divisors (see below), whose sum is σ = 187732265455656. Its totient is φ = 60736909411992.

The previous prime is 123314331230477. The next prime is 123314331230543. The reversal of 123314331230542 is 245032133413321.

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

It is a super-2 number, since 2×123314331230542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314331230543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460128101473 + ... + 460128101740.

It is an arithmetic number, because the mean of its divisors is an integer number (23466533181957).

Almost surely, 2^{123314331230542} is an apocalyptic number.

123314331230542 is a deficient number, since it is larger than the sum of its proper divisors (64417934225114).

123314331230542 is an equidigital number, since it uses as much as digits as its factorization.

123314331230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920256203282.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 123314331230542 its reverse (245032133413321), we get a palindrome (368346464643863).

The spelling of 123314331230542 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred thirty-one million, two hundred thirty thousand, five hundred forty-two".