2321042013 has 16 divisors (see below), whose sum is σ = 3549504000. Its totient is φ = 1497445920.

The previous prime is 2321041993. The next prime is 2321042027. The reversal of 2321042013 is 3102401232.

2321042013 is a `hidden beast` number, since 23 + 210 + 420 + 13 = 666.

It is not a de Polignac number, because 2321042013 - 2⁵ = 2321041981 is a prime.

It is a super-2 number, since 2×2321042013² = 10774472052222184338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321042083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385688 + ... + 1387361.

It is an arithmetic number, because the mean of its divisors is an integer number (221844000).

Almost surely, 2^2321042013 is an apocalyptic number.

It is an amenable number.

2321042013 is a deficient number, since it is larger than the sum of its proper divisors (1228461987).

2321042013 is a wasteful number, since it uses less digits than its factorization.

2321042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773089 (or 2773083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2321042013 is about 48177.1939095668. The cubic root of 2321042013 is about 1324.0193551827.

Adding to 2321042013 its reverse (3102401232), we get a palindrome (5423443245).

The spelling of 2321042013 in words is "two billion, three hundred twenty-one million, forty-two thousand, thirteen".