2311268630 has 64 divisors (see below), whose sum is σ = 4626720000. Its totient is φ = 824277120.

The previous prime is 2311268627. The next prime is 2311268633. The reversal of 2311268630 is 368621132.

It is an interprime number because it is at equal distance from previous prime (2311268627) and next prime (2311268633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311268633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359521 + ... + 1361219.

It is an arithmetic number, because the mean of its divisors is an integer number (72292500).

Almost surely, 2^2311268630 is an apocalyptic number.

2311268630 is an abundant number, since it is smaller than the sum of its proper divisors (2315451370).

2311268630 is a wasteful number, since it uses less digits than its factorization.

2311268630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2311268630 is about 48075.6552737454. The cubic root of 2311268630 is about 1322.1583586314.

Adding to 2311268630 its reverse (368621132), we get a palindrome (2679889762).

The spelling of 2311268630 in words is "two billion, three hundred eleven million, two hundred sixty-eight thousand, six hundred thirty".