2102310233213 has 4 divisors (see below), whose sum is σ = 2102392370688. Its totient is φ = 2102228095740.

The previous prime is 2102310233203. The next prime is 2102310233237. The reversal of 2102310233213 is 3123320132012.

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-2102310233213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102310233203) 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, 41030333 + ... + 41081538.

It is an arithmetic number, because the mean of its divisors is an integer number (525598092672).

Almost surely, 2^{2102310233213} is an apocalyptic number.

It is an amenable number.

2102310233213 is a deficient number, since it is larger than the sum of its proper divisors (82137475).

2102310233213 is an equidigital number, since it uses as much as digits as its factorization.

2102310233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82137474.

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

Adding to 2102310233213 its reverse (3123320132012), we get a palindrome (5225630365225).

The spelling of 2102310233213 in words is "two trillion, one hundred two billion, three hundred ten million, two hundred thirty-three thousand, two hundred thirteen".