23109712437 has 8 divisors (see below), whose sum is σ = 35214799936. Its totient is φ = 13205549952.

The previous prime is 23109712391. The next prime is 23109712441. The reversal of 23109712437 is 73421790132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23109712437 - 2²³ = 23101323829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23109712395 and 23109712404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23109712487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550231228 + ... + 550231269.

It is an arithmetic number, because the mean of its divisors is an integer number (4401849992).

Almost surely, 2^23109712437 is an apocalyptic number.

It is an amenable number.

23109712437 is a deficient number, since it is larger than the sum of its proper divisors (12105087499).

23109712437 is a wasteful number, since it uses less digits than its factorization.

23109712437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100462507.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 23109712437 in words is "twenty-three billion, one hundred nine million, seven hundred twelve thousand, four hundred thirty-seven".