2311331164 has 6 divisors (see below), whose sum is σ = 4044829544. Its totient is φ = 1155665580.

The previous prime is 2311331161. The next prime is 2311331257. The reversal of 2311331164 is 4611331132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311331161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288916392 + ... + 288916399.

Almost surely, 2^2311331164 is an apocalyptic number.

It is an amenable number.

2311331164 is a deficient number, since it is larger than the sum of its proper divisors (1733498380).

2311331164 is a wasteful number, since it uses less digits than its factorization.

2311331164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577832795 (or 577832793 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 2311331164 is about 48076.3056400968. The cubic root of 2311331164 is about 1322.1702826896.

Adding to 2311331164 its reverse (4611331132), we get a palindrome (6922662296).

The spelling of 2311331164 in words is "two billion, three hundred eleven million, three hundred thirty-one thousand, one hundred sixty-four".