2152012313 has 8 divisors (see below), whose sum is σ = 2348317920. Its totient is φ = 1955818080.

The previous prime is 2152012307. The next prime is 2152012321. The reversal of 2152012313 is 3132102512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152012313 - 2¹² = 2152008217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152012363) 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, 15506 + ... + 67412.

It is an arithmetic number, because the mean of its divisors is an integer number (293539740).

Almost surely, 2^2152012313 is an apocalyptic number.

It is an amenable number.

2152012313 is a deficient number, since it is larger than the sum of its proper divisors (196305607).

2152012313 is a wasteful number, since it uses less digits than its factorization.

2152012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55687.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2152012313 is about 46389.7867315641. The cubic root of 2152012313 is about 1291.0654245217.

Adding to 2152012313 its reverse (3132102512), we get a palindrome (5284114825).

It can be divided in two parts, 21520 and 12313, that added together give a palindrome (33833).

The spelling of 2152012313 in words is "two billion, one hundred fifty-two million, twelve thousand, three hundred thirteen".