123243423302030 has 32 divisors (see below), whose sum is σ = 223005934461024. Its totient is φ = 49038273962496.

The previous prime is 123243423302017. The next prime is 123243423302047. The reversal of 123243423302030 is 30203324342321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23195324 + ... + 28009103.

It is an arithmetic number, because the mean of its divisors is an integer number (6968935451907).

Almost surely, 2^{123243423302030} is an apocalyptic number.

123243423302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123243423302030 is a deficient number, since it is larger than the sum of its proper divisors (99762511158994).

123243423302030 is a wasteful number, since it uses less digits than its factorization.

123243423302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51205700.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 123243423302030 its reverse (30203324342321), we get a palindrome (153446747644351).

The spelling of 123243423302030 in words is "one hundred twenty-three trillion, two hundred forty-three billion, four hundred twenty-three million, three hundred two thousand, thirty".