123243502231034 has 16 divisors (see below), whose sum is σ = 186110460642600. Its totient is φ = 61206702021120.

The previous prime is 123243502231021. The next prime is 123243502231043. The reversal of 123243502231034 is 430132205342321.

123243502231034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 72224553241009 + 51018948990025 = 8498503^2 + 7142755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123243502230985 and 123243502231003.

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, 7393022 + ... + 17353494.

Almost surely, 2^{123243502231034} is an apocalyptic number.

123243502231034 is a deficient number, since it is larger than the sum of its proper divisors (62866958411566).

123243502231034 is a wasteful number, since it uses less digits than its factorization.

123243502231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002145.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 123243502231034 its reverse (430132205342321), we get a palindrome (553375707573355).

The spelling of 123243502231034 in words is "one hundred twenty-three trillion, two hundred forty-three billion, five hundred two million, two hundred thirty-one thousand, thirty-four".