123723691496697 has 16 divisors (see below), whose sum is σ = 175054891438080. Its totient is φ = 77559042173712.

The previous prime is 123723691496693. The next prime is 123723691496729. The reversal of 123723691496697 is 796694196327321.

It is not a de Polignac number, because 123723691496697 - 2² = 123723691496693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123723691496693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15195733033 + ... + 15195741174.

It is an arithmetic number, because the mean of its divisors is an integer number (10940930714880).

Almost surely, 2^{123723691496697} is an apocalyptic number.

It is an amenable number.

123723691496697 is a deficient number, since it is larger than the sum of its proper divisors (51331199941383).

123723691496697 is a wasteful number, since it uses less digits than its factorization.

123723691496697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391474292.

The product of its digits is 1111065984, while the sum is 75.

The spelling of 123723691496697 in words is "one hundred twenty-three trillion, seven hundred twenty-three billion, six hundred ninety-one million, four hundred ninety-six thousand, six hundred ninety-seven".