2311032130 has 32 divisors (see below), whose sum is σ = 4776874560. Its totient is φ = 796144320.

The previous prime is 2311032121. The next prime is 2311032131. The reversal of 2311032130 is 312301132.

2311032130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2311032131) 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, 550789 + ... + 554968.

It is an arithmetic number, because the mean of its divisors is an integer number (149277330).

Almost surely, 2^2311032130 is an apocalyptic number.

2311032130 is an abundant number, since it is smaller than the sum of its proper divisors (2465842430).

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

2311032130 is a wasteful number, since it uses less digits than its factorization.

2311032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105794.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2311032130 is about 48073.1955459589. The cubic root of 2311032130 is about 1322.1132605824.

Adding to 2311032130 its reverse (312301132), we get a palindrome (2623333262).

The spelling of 2311032130 in words is "two billion, three hundred eleven million, thirty-two thousand, one hundred thirty".