2312231130 has 64 divisors (see below), whose sum is σ = 6726499200. Its totient is φ = 560540160.

The previous prime is 2312231123. The next prime is 2312231137. The reversal of 2312231130 is 311322132.

2312231130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2312231123) and next prime (2312231137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2312231137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386295 + ... + 392234.

It is an arithmetic number, because the mean of its divisors is an integer number (105101550).

Almost surely, 2^2312231130 is an apocalyptic number.

2312231130 is an abundant number, since it is smaller than the sum of its proper divisors (4414268070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312231130 is a wasteful number, since it uses less digits than its factorization.

2312231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778556 (or 778550 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2312231130 is about 48085.6644957725. The cubic root of 2312231130 is about 1322.3418654718.

Adding to 2312231130 its reverse (311322132), we get a palindrome (2623553262).

The spelling of 2312231130 in words is "two billion, three hundred twelve million, two hundred thirty-one thousand, one hundred thirty".