23120553021010 has 16 divisors (see below), whose sum is σ = 41617420758936. Its totient is φ = 9248126692608.

The previous prime is 23120553020977. The next prime is 23120553021011. The reversal of 23120553021010 is 1012035502132.

It can be written as a sum of positive squares in 4 ways, for example, as 19034660814129 + 4085892206881 = 4362873^2 + 2021359^2 .

It is not an unprimeable number, because it can be changed into a prime (23120553021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10782777 + ... + 12747916.

Almost surely, 2^{23120553021010} is an apocalyptic number.

23120553021010 is a deficient number, since it is larger than the sum of its proper divisors (18496867737926).

23120553021010 is a wasteful number, since it uses less digits than its factorization.

23120553021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628957.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 23120553021010 its reverse (1012035502132), we get a palindrome (24132588523142).

The spelling of 23120553021010 in words is "twenty-three trillion, one hundred twenty billion, five hundred fifty-three million, twenty-one thousand, ten".