23004777775 has 12 divisors (see below), whose sum is σ = 32601056752. Its totient is φ = 15774704640.

The previous prime is 23004777773. The next prime is 23004777793. The reversal of 23004777775 is 57777740032.

It is not a de Polignac number, because 23004777775 - 2¹ = 23004777773 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004777773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65727762 + ... + 65728111.

Almost surely, 2^23004777775 is an apocalyptic number.

23004777775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23004777775 is a deficient number, since it is larger than the sum of its proper divisors (9596278977).

23004777775 is a wasteful number, since it uses less digits than its factorization.

23004777775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131455890 (or 131455885 counting only the distinct ones).

The product of its (nonzero) digits is 2016840, while the sum is 49.

The spelling of 23004777775 in words is "twenty-three billion, four million, seven hundred seventy-seven thousand, seven hundred seventy-five".