23401130551245 has 16 divisors (see below), whose sum is σ = 41602009869120. Its totient is φ = 12480602960592.

The previous prime is 23401130551237. The next prime is 23401130551247. The reversal of 23401130551245 is 54215503110432.

23401130551245 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 1 + 130 + 5 + 512 + 4 + 5 = 666.

It is not a de Polignac number, because 23401130551245 - 2³ = 23401130551237 is a prime.

It is a super-2 number, since 2×23401130551245² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401130551247) 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 15 ways as a sum of consecutive naturals, for example, 86670853759 + ... + 86670854028.

It is an arithmetic number, because the mean of its divisors is an integer number (2600125616820).

Almost surely, 2^{23401130551245} is an apocalyptic number.

It is an amenable number.

23401130551245 is a deficient number, since it is larger than the sum of its proper divisors (18200879317875).

23401130551245 is a wasteful number, since it uses less digits than its factorization.

23401130551245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173341707801 (or 173341707795 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 23401130551245 its reverse (54215503110432), we get a palindrome (77616633661677).

The spelling of 23401130551245 in words is "twenty-three trillion, four hundred one billion, one hundred thirty million, five hundred fifty-one thousand, two hundred forty-five".