2311325630 has 32 divisors (see below), whose sum is σ = 4203086976. Its totient is φ = 915081984.

The previous prime is 2311325629. The next prime is 2311325633. The reversal of 2311325630 is 365231132.

It is a self number, because there is not a number n which added to its sum of digits gives 2311325630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311325633) 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, 500492 + ... + 505088.

It is an arithmetic number, because the mean of its divisors is an integer number (131346468).

Almost surely, 2^2311325630 is an apocalyptic number.

2311325630 is a deficient number, since it is larger than the sum of its proper divisors (1891761346).

2311325630 is a wasteful number, since it uses less digits than its factorization.

2311325630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2311325630 is about 48076.2480857232. The cubic root of 2311325630 is about 1322.1692274685.

Adding to 2311325630 its reverse (365231132), we get a palindrome (2676556762).

The spelling of 2311325630 in words is "two billion, three hundred eleven million, three hundred twenty-five thousand, six hundred thirty".