23200310113121 has 4 divisors (see below), whose sum is σ = 23200321258752. Its totient is φ = 23200298967492.

The previous prime is 23200310113093. The next prime is 23200310113139. The reversal of 23200310113121 is 12131101300232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23200310113121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200310113093 and 23200310113102.

It is not an unprimeable number, because it can be changed into a prime (23200310115121) 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, 1417865 + ... + 6957798.

It is an arithmetic number, because the mean of its divisors is an integer number (5800080314688).

Almost surely, 2^{23200310113121} is an apocalyptic number.

It is an amenable number.

23200310113121 is a deficient number, since it is larger than the sum of its proper divisors (11145631).

23200310113121 is an equidigital number, since it uses as much as digits as its factorization.

23200310113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145630.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23200310113121 its reverse (12131101300232), we get a palindrome (35331411413353).

The spelling of 23200310113121 in words is "twenty-three trillion, two hundred billion, three hundred ten million, one hundred thirteen thousand, one hundred twenty-one".