23071005730522 has 16 divisors (see below), whose sum is σ = 35471168818344. Its totient is φ = 11247609760000.

The previous prime is 23071005730477. The next prime is 23071005730561. The reversal of 23071005730522 is 22503750017032.

It can be written as a sum of positive squares in 4 ways, for example, as 15712812395721 + 7358193334801 = 3963939^2 + 2712599^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81600229 + ... + 81882472.

Almost surely, 2^{23071005730522} is an apocalyptic number.

23071005730522 is a deficient number, since it is larger than the sum of its proper divisors (12400163087822).

23071005730522 is a wasteful number, since it uses less digits than its factorization.

23071005730522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163484465.

The product of its (nonzero) digits is 88200, while the sum is 37.

Adding to 23071005730522 its reverse (22503750017032), we get a palindrome (45574755747554).

The spelling of 23071005730522 in words is "twenty-three trillion, seventy-one billion, five million, seven hundred thirty thousand, five hundred twenty-two".