23356753009 has 8 divisors (see below), whose sum is σ = 23935013352. Its totient is φ = 22783587840.

The previous prime is 23356752997. The next prime is 23356753019. The reversal of 23356753009 is 90035765332.

It can be written as a sum of positive squares in 4 ways, for example, as 10069119025 + 13287633984 = 100345^2 + 115272^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23356753009 - 2²³ = 23348364401 is a prime.

It is a super-2 number, since 2×23356753009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23356753019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264512 + ... + 1282849.

It is an arithmetic number, because the mean of its divisors is an integer number (2991876669).

Almost surely, 2^23356753009 is an apocalyptic number.

It is an amenable number.

23356753009 is a deficient number, since it is larger than the sum of its proper divisors (578260343).

23356753009 is a wasteful number, since it uses less digits than its factorization.

23356753009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547587.

The product of its (nonzero) digits is 510300, while the sum is 43.

The spelling of 23356753009 in words is "twenty-three billion, three hundred fifty-six million, seven hundred fifty-three thousand, nine".