2312123313 has 8 divisors (see below), whose sum is σ = 3182277376. Its totient is φ = 1491692400.

The previous prime is 2312123309. The next prime is 2312123347. The reversal of 2312123313 is 3133212132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312123313 - 2² = 2312123309 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 2312123313.

It is not an unprimeable number, because it can be changed into a prime (2312123353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12430678 + ... + 12430863.

It is an arithmetic number, because the mean of its divisors is an integer number (397784672).

Almost surely, 2^2312123313 is an apocalyptic number.

It is an amenable number.

2312123313 is a deficient number, since it is larger than the sum of its proper divisors (870154063).

2312123313 is a wasteful number, since it uses less digits than its factorization.

2312123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24861575.

The product of its digits is 648, while the sum is 21.

The square root of 2312123313 is about 48084.5433897422. The cubic root of 2312123313 is about 1322.3213119976.

Adding to 2312123313 its reverse (3133212132), we get a palindrome (5445335445).

The spelling of 2312123313 in words is "two billion, three hundred twelve million, one hundred twenty-three thousand, three hundred thirteen".