2313211302 has 12 divisors (see below), whose sum is σ = 5011957860. Its totient is φ = 771070428.

The previous prime is 2313211291. The next prime is 2313211333. The reversal of 2313211302 is 2031123132.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128511739 = 2313211302 / (2 + 3 + 1 + 3 + 2 + 1 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64255852 + ... + 64255887.

It is an arithmetic number, because the mean of its divisors is an integer number (417663155).

Almost surely, 2^2313211302 is an apocalyptic number.

2313211302 is an abundant number, since it is smaller than the sum of its proper divisors (2698746558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313211302 is a wasteful number, since it uses less digits than its factorization.

2313211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128511747 (or 128511744 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313211302 is about 48095.8553515789. The cubic root of 2313211302 is about 1322.5286892646.

Adding to 2313211302 its reverse (2031123132), we get a palindrome (4344334434).

The spelling of 2313211302 in words is "two billion, three hundred thirteen million, two hundred eleven thousand, three hundred two".