23051351511573 has 64 divisors (see below), whose sum is σ = 38673242572800. Its totient is φ = 11864082389760.

The previous prime is 23051351511563. The next prime is 23051351511589. The reversal of 23051351511573 is 37511515315032.

It is not a de Polignac number, because 23051351511573 - 2⁸ = 23051351511317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051351511563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 715797690 + ... + 715829892.

It is an arithmetic number, because the mean of its divisors is an integer number (604269415200).

Almost surely, 2^{23051351511573} is an apocalyptic number.

It is an amenable number.

23051351511573 is a deficient number, since it is larger than the sum of its proper divisors (15621891061227).

23051351511573 is a wasteful number, since it uses less digits than its factorization.

23051351511573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60762.

The product of its (nonzero) digits is 236250, while the sum is 42.

The spelling of 23051351511573 in words is "twenty-three trillion, fifty-one billion, three hundred fifty-one million, five hundred eleven thousand, five hundred seventy-three".