23154325025017 has 4 divisors (see below), whose sum is σ = 23198597157520. Its totient is φ = 23110052892516.

The previous prime is 23154325025003. The next prime is 23154325025099. The reversal of 23154325025017 is 71052052345132.

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 a cyclic number.

It is not a de Polignac number, because 23154325025017 - 2⁷ = 23154325024889 is a prime.

It is a super-2 number, since 2×23154325025017² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23154325026017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22136065467 + ... + 22136066512.

It is an arithmetic number, because the mean of its divisors is an integer number (5799649289380).

Almost surely, 2^{23154325025017} is an apocalyptic number.

It is an amenable number.

23154325025017 is a deficient number, since it is larger than the sum of its proper divisors (44272132503).

23154325025017 is an equidigital number, since it uses as much as digits as its factorization.

23154325025017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272132502.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 23154325025017 in words is "twenty-three trillion, one hundred fifty-four billion, three hundred twenty-five million, twenty-five thousand, seventeen".