23710320554 has 4 divisors (see below), whose sum is σ = 35565480834. Its totient is φ = 11855160276.

The previous prime is 23710320553. The next prime is 23710320587. The reversal of 23710320554 is 45502301732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18946146025 + 4764174529 = 137645^2 + 69023^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23710320554.

It is not an unprimeable number, because it can be changed into a prime (23710320553) 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 as a sum of consecutive naturals, namely, 5927580137 + ... + 5927580140.

Almost surely, 2^23710320554 is an apocalyptic number.

23710320554 is a deficient number, since it is larger than the sum of its proper divisors (11855160280).

23710320554 is a wasteful number, since it uses less digits than its factorization.

23710320554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855160279.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 23710320554 in words is "twenty-three billion, seven hundred ten million, three hundred twenty thousand, five hundred fifty-four".