2312231132 has 24 divisors (see below), whose sum is σ = 4432170960. Its totient is φ = 1050586880.

The previous prime is 2312231123. The next prime is 2312231137. The reversal of 2312231132 is 2311322132.

2312231132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 584294 + ... + 588237.

It is an arithmetic number, because the mean of its divisors is an integer number (184673790).

Almost surely, 2^2312231132 is an apocalyptic number.

It is an amenable number.

2312231132 is a deficient number, since it is larger than the sum of its proper divisors (2119939828).

2312231132 is a wasteful number, since it uses less digits than its factorization.

2312231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172581 (or 1172579 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2312231132 is about 48085.6645165688. The cubic root of 2312231132 is about 1322.3418658531.

Adding to 2312231132 its reverse (2311322132), we get a palindrome (4623553264).

The spelling of 2312231132 in words is "two billion, three hundred twelve million, two hundred thirty-one thousand, one hundred thirty-two".