23310421522 has 24 divisors (see below), whose sum is σ = 37844291556. Its totient is φ = 10762622208.

The previous prime is 23310421517. The next prime is 23310421571. The reversal of 23310421522 is 22512401332.

It can be written as a sum of positive squares in 6 ways, for example, as 20752995481 + 2557426041 = 144059^2 + 50571^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349833 + ... + 411100.

Almost surely, 2^23310421522 is an apocalyptic number.

23310421522 is a deficient number, since it is larger than the sum of its proper divisors (14533870034).

23310421522 is a wasteful number, since it uses less digits than its factorization.

23310421522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761022 (or 761005 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23310421522 its reverse (22512401332), we get a palindrome (45822822854).

The spelling of 23310421522 in words is "twenty-three billion, three hundred ten million, four hundred twenty-one thousand, five hundred twenty-two".