2313012300221 has 4 divisors (see below), whose sum is σ = 2643442628832. Its totient is φ = 1982581971612.

The previous prime is 2313012300167. The next prime is 2313012300223. The reversal of 2313012300221 is 1220032103132.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313012300221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313012300193 and 2313012300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313012300223) 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, 165215164295 + ... + 165215164308.

It is an arithmetic number, because the mean of its divisors is an integer number (660860657208).

Almost surely, 2^{2313012300221} is an apocalyptic number.

It is an amenable number.

2313012300221 is a deficient number, since it is larger than the sum of its proper divisors (330430328611).

2313012300221 is an equidigital number, since it uses as much as digits as its factorization.

2313012300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330430328610.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2313012300221 its reverse (1220032103132), we get a palindrome (3533044403353).

The spelling of 2313012300221 in words is "two trillion, three hundred thirteen billion, twelve million, three hundred thousand, two hundred twenty-one".