23429873377 has 16 divisors (see below), whose sum is σ = 24943564800. Its totient is φ = 21968694720.

The previous prime is 23429873317. The next prime is 23429873447. The reversal of 23429873377 is 77337892432.

It is a cyclic number.

It is not a de Polignac number, because 23429873377 - 2¹⁹ = 23429349089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23429873317) 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, 231399 + ... + 316867.

It is an arithmetic number, because the mean of its divisors is an integer number (1558972800).

Almost surely, 2^23429873377 is an apocalyptic number.

It is an amenable number.

23429873377 is a deficient number, since it is larger than the sum of its proper divisors (1513691423).

23429873377 is a wasteful number, since it uses less digits than its factorization.

23429873377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85776.

The product of its digits is 10668672, while the sum is 55.

The spelling of 23429873377 in words is "twenty-three billion, four hundred twenty-nine million, eight hundred seventy-three thousand, three hundred seventy-seven".