23083426637 has 4 divisors (see below), whose sum is σ = 23083849920. Its totient is φ = 23083003356.

The previous prime is 23083426631. The next prime is 23083426643. The reversal of 23083426637 is 73662438032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23083426631) and next prime (23083426643).

It is a cyclic number.

It is not a de Polignac number, because 23083426637 - 2¹⁰ = 23083425613 is a prime.

It is a super-2 number, since 2×23083426637² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23083426631) 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 3 ways as a sum of consecutive naturals, for example, 115187 + ... + 243792.

It is an arithmetic number, because the mean of its divisors is an integer number (5770962480).

Almost surely, 2^23083426637 is an apocalyptic number.

It is an amenable number.

23083426637 is a deficient number, since it is larger than the sum of its proper divisors (423283).

23083426637 is an equidigital number, since it uses as much as digits as its factorization.

23083426637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423282.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 23083426637 in words is "twenty-three billion, eighty-three million, four hundred twenty-six thousand, six hundred thirty-seven".