23119864481 has 12 divisors (see below), whose sum is σ = 27519993072. Its totient is φ = 19356163848.

The previous prime is 23119864457. The next prime is 23119864489. The reversal of 23119864481 is 18446891132.

It is a happy number.

It is not a de Polignac number, because 23119864481 - 2³⁴ = 5939995297 is a prime.

It is a super-2 number, since 2×23119864481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23119864489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5484335 + ... + 5488548.

It is an arithmetic number, because the mean of its divisors is an integer number (2293332756).

Almost surely, 2^23119864481 is an apocalyptic number.

It is an amenable number.

23119864481 is a deficient number, since it is larger than the sum of its proper divisors (4400128591).

23119864481 is a wasteful number, since it uses less digits than its factorization.

23119864481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972940 (or 10972933 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 23119864481 in words is "twenty-three billion, one hundred nineteen million, eight hundred sixty-four thousand, four hundred eighty-one".