23019158107 has 4 divisors (see below), whose sum is σ = 25111808856. Its totient is φ = 20926507360.

The previous prime is 23019158083. The next prime is 23019158111. The reversal of 23019158107 is 70185191032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23019158107 - 2¹¹ = 23019156059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23019158507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046325358 + ... + 1046325379.

It is an arithmetic number, because the mean of its divisors is an integer number (6277952214).

Almost surely, 2^23019158107 is an apocalyptic number.

23019158107 is a deficient number, since it is larger than the sum of its proper divisors (2092650749).

23019158107 is a wasteful number, since it uses less digits than its factorization.

23019158107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092650748.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 23019158107 in words is "twenty-three billion, nineteen million, one hundred fifty-eight thousand, one hundred seven".