23038179993 has 12 divisors (see below), whose sum is σ = 33841395120. Its totient is φ = 15098467896.

The previous prime is 23038179947. The next prime is 23038180001. The reversal of 23038179993 is 39997183032.

It is not a de Polignac number, because 23038179993 - 2⁶ = 23038179929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23038179943) 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, 21692671 + ... + 21693732.

It is an arithmetic number, because the mean of its divisors is an integer number (2820116260).

Almost surely, 2^23038179993 is an apocalyptic number.

It is an amenable number.

23038179993 is a deficient number, since it is larger than the sum of its proper divisors (10803215127).

23038179993 is a wasteful number, since it uses less digits than its factorization.

23038179993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43386468 (or 43386465 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 23038179993 in words is "twenty-three billion, thirty-eight million, one hundred seventy-nine thousand, nine hundred ninety-three".