2231500132 has 24 divisors (see below), whose sum is σ = 3949164800. Its totient is φ = 1103189760.

The previous prime is 2231500111. The next prime is 2231500133. The reversal of 2231500132 is 2310051322.

It is a super-3 number, since 3×2231500132³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231500133) 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, 540757 + ... + 544867.

Almost surely, 2^2231500132 is an apocalyptic number.

It is an amenable number.

2231500132 is a deficient number, since it is larger than the sum of its proper divisors (1717664668).

2231500132 is a wasteful number, since it uses less digits than its factorization.

2231500132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2231500132 is about 47238.7566728846. The cubic root of 2231500132 is about 1306.7694482469.

Adding to 2231500132 its reverse (2310051322), we get a palindrome (4541551454).

The spelling of 2231500132 in words is "two billion, two hundred thirty-one million, five hundred thousand, one hundred thirty-two".