2313021011 has 16 divisors (see below), whose sum is σ = 2786795520. Its totient is φ = 1877804640.

The previous prime is 2313020981. The next prime is 2313021017. The reversal of 2313021011 is 1101203132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313021011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313021017) 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, 103196 + ... + 123593.

It is an arithmetic number, because the mean of its divisors is an integer number (174174720).

Almost surely, 2^2313021011 is an apocalyptic number.

2313021011 is a deficient number, since it is larger than the sum of its proper divisors (473774509).

2313021011 is a wasteful number, since it uses less digits than its factorization.

2313021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226874.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2313021011 is about 48093.8770635099. The cubic root of 2313021011 is about 1322.4924233446.

Adding to 2313021011 its reverse (1101203132), we get a palindrome (3414224143).

The spelling of 2313021011 in words is "two billion, three hundred thirteen million, twenty-one thousand, eleven".