23109790953 has 16 divisors (see below), whose sum is σ = 32508046080. Its totient is φ = 14562694224.

The previous prime is 23109790903. The next prime is 23109790961. The reversal of 23109790953 is 35909790132.

It is not a de Polignac number, because 23109790953 - 2¹² = 23109786857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23109790903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432351 + ... + 482852.

It is an arithmetic number, because the mean of its divisors is an integer number (2031752880).

Almost surely, 2^23109790953 is an apocalyptic number.

It is an amenable number.

23109790953 is a deficient number, since it is larger than the sum of its proper divisors (9398255127).

23109790953 is a wasteful number, since it uses less digits than its factorization.

23109790953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915668.

The product of its (nonzero) digits is 459270, while the sum is 48.

The spelling of 23109790953 in words is "twenty-three billion, one hundred nine million, seven hundred ninety thousand, nine hundred fifty-three".