2311332013 has 8 divisors (see below), whose sum is σ = 2327014368. Its totient is φ = 2295668304.

The previous prime is 2311332011. The next prime is 2311332097. The reversal of 2311332013 is 3102331132.

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 2311332013 - 2¹ = 2311332011 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 (2311332011) 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, 318006 + ... + 325192.

It is an arithmetic number, because the mean of its divisors is an integer number (290876796).

Almost surely, 2^2311332013 is an apocalyptic number.

It is an amenable number.

2311332013 is a deficient number, since it is larger than the sum of its proper divisors (15682355).

2311332013 is a wasteful number, since it uses less digits than its factorization.

2311332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2311332013 is about 48076.3144698094. The cubic root of 2311332013 is about 1322.1704445764.

Adding to 2311332013 its reverse (3102331132), we get a palindrome (5413663145).

The spelling of 2311332013 in words is "two billion, three hundred eleven million, three hundred thirty-two thousand, thirteen".