2313661611 has 16 divisors (see below), whose sum is σ = 3168150048. Its totient is φ = 1500998400.

The previous prime is 2313661607. The next prime is 2313661627. The reversal of 2313661611 is 1161663132.

It is not a de Polignac number, because 2313661611 - 2² = 2313661607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313661111) 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, 25141 + ... + 72521.

It is an arithmetic number, because the mean of its divisors is an integer number (198009378).

Almost surely, 2^2313661611 is an apocalyptic number.

2313661611 is a deficient number, since it is larger than the sum of its proper divisors (854488437).

2313661611 is a wasteful number, since it uses less digits than its factorization.

2313661611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47822.

The product of its digits is 3888, while the sum is 30.

The square root of 2313661611 is about 48100.5364938895. The cubic root of 2313661611 is about 1322.6145018506.

The spelling of 2313661611 in words is "two billion, three hundred thirteen million, six hundred sixty-one thousand, six hundred eleven".