23456107505 has 8 divisors (see below), whose sum is σ = 28169275392. Its totient is φ = 18750255088.

The previous prime is 23456107501. The next prime is 23456107529. The reversal of 23456107505 is 50570165432.

It is a happy number.

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 23456107505 - 2² = 23456107501 is a prime.

It is a super-2 number, since 2×23456107505² (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 (23456107501) 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, 1821809 + ... + 1834638.

It is an arithmetic number, because the mean of its divisors is an integer number (3521159424).

Almost surely, 2^23456107505 is an apocalyptic number.

It is an amenable number.

23456107505 is a deficient number, since it is larger than the sum of its proper divisors (4713167887).

23456107505 is a wasteful number, since it uses less digits than its factorization.

23456107505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657735.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 23456107505 in words is "twenty-three billion, four hundred fifty-six million, one hundred seven thousand, five hundred five".