23173235042751 has 12 divisors (see below), whose sum is σ = 35441418300912. Its totient is φ = 14540069046336.

The previous prime is 23173235042729. The next prime is 23173235042753. The reversal of 23173235042751 is 15724053237132.

23173235042751 is a `hidden beast` number, since 2 + 3 + 1 + 7 + 323 + 50 + 4 + 275 + 1 = 666.

It is not a de Polignac number, because 23173235042751 - 2⁶ = 23173235042687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23173235042697 and 23173235042706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23173235042753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75729526131 + ... + 75729526436.

It is an arithmetic number, because the mean of its divisors is an integer number (2953451525076).

Almost surely, 2^{23173235042751} is an apocalyptic number.

23173235042751 is a deficient number, since it is larger than the sum of its proper divisors (12268183258161).

23173235042751 is a wasteful number, since it uses less digits than its factorization.

23173235042751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151459052590 (or 151459052587 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

Adding to 23173235042751 its reverse (15724053237132), we get a palindrome (38897288279883).

The spelling of 23173235042751 in words is "twenty-three trillion, one hundred seventy-three billion, two hundred thirty-five million, forty-two thousand, seven hundred fifty-one".