23122000332113 has 4 divisors (see below), whose sum is σ = 23172156515508. Its totient is φ = 23071844148720.

The previous prime is 23122000332023. The next prime is 23122000332163. The reversal of 23122000332113 is 31123300022132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15359407515664 + 7762592816449 = 3919108^2 + 2786143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122000332113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23122000332163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25078091006 + ... + 25078091927.

It is an arithmetic number, because the mean of its divisors is an integer number (5793039128877).

Almost surely, 2^{23122000332113} is an apocalyptic number.

It is an amenable number.

23122000332113 is a deficient number, since it is larger than the sum of its proper divisors (50156183395).

23122000332113 is an equidigital number, since it uses as much as digits as its factorization.

23122000332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50156183394.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23122000332113 its reverse (31123300022132), we get a palindrome (54245300354245).

The spelling of 23122000332113 in words is "twenty-three trillion, one hundred twenty-two billion, three hundred thirty-two thousand, one hundred thirteen".