123423693303996 has 24 divisors (see below), whose sum is σ = 319987353010640. Its totient is φ = 41141231101296.

The previous prime is 123423693303901. The next prime is 123423693304193. The reversal of 123423693303996 is 699303396324321.

123423693303996 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 236 + 9 + 3 + 3 + 0 + 399 + 6 = 666.

It is a congruent number.

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, 571405987411 + ... + 571405987626.

Almost surely, 2^{123423693303996} is an apocalyptic number.

It is an amenable number.

123423693303996 is an abundant number, since it is smaller than the sum of its proper divisors (196563659706644).

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

123423693303996 is a wasteful number, since it uses less digits than its factorization.

123423693303996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142811975050 (or 1142811975042 counting only the distinct ones).

The product of its (nonzero) digits is 102036672, while the sum is 63.

The spelling of 123423693303996 in words is "one hundred twenty-three trillion, four hundred twenty-three billion, six hundred ninety-three million, three hundred three thousand, nine hundred ninety-six".