23155055983 has 16 divisors (see below), whose sum is σ = 24987564000. Its totient is φ = 21384760320.

The previous prime is 23155055971. The next prime is 23155055999. The reversal of 23155055983 is 38955055132.

It is a de Polignac number, because none of the positive numbers 2^k-23155055983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23155055933) 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, 1058743 + ... + 1080391.

It is an arithmetic number, because the mean of its divisors is an integer number (1561722750).

Almost surely, 2^23155055983 is an apocalyptic number.

23155055983 is a deficient number, since it is larger than the sum of its proper divisors (1832508017).

23155055983 is a wasteful number, since it uses less digits than its factorization.

23155055983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23082.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 23155055983 in words is "twenty-three billion, one hundred fifty-five million, fifty-five thousand, nine hundred eighty-three".