2313210121113 has 4 divisors (see below), whose sum is σ = 3084280161488. Its totient is φ = 1542140080740.

The previous prime is 2313210121069. The next prime is 2313210121121. The reversal of 2313210121113 is 3111210123132.

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 not a de Polignac number, because 2313210121113 - 2¹⁴ = 2313210104729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2313210121113.

It is not an unprimeable number, because it can be changed into a prime (2313210128113) 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, 385535020183 + ... + 385535020188.

It is an arithmetic number, because the mean of its divisors is an integer number (771070040372).

Almost surely, 2^{2313210121113} is an apocalyptic number.

It is an amenable number.

2313210121113 is a deficient number, since it is larger than the sum of its proper divisors (771070040375).

2313210121113 is an equidigital number, since it uses as much as digits as its factorization.

2313210121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771070040374.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2313210121113 its reverse (3111210123132), we get a palindrome (5424420244245).

The spelling of 2313210121113 in words is "two trillion, three hundred thirteen billion, two hundred ten million, one hundred twenty-one thousand, one hundred thirteen".