2231230132 has 12 divisors (see below), whose sum is σ = 3927224196. Its totient is φ = 1109166080.

The previous prime is 2231230073. The next prime is 2231230147. The reversal of 2231230132 is 2310321322.

It can be written as a sum of positive squares in 2 ways, for example, as 1536169636 + 695060496 = 39194^2 + 26364^2 .

It is a super-3 number, since 3×2231230132³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611469 + ... + 1612852.

It is an arithmetic number, because the mean of its divisors is an integer number (327268683).

Almost surely, 2^2231230132 is an apocalyptic number.

It is an amenable number.

2231230132 is a deficient number, since it is larger than the sum of its proper divisors (1695994064).

2231230132 is a wasteful number, since it uses less digits than its factorization.

2231230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224498 (or 3224496 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2231230132 is about 47235.8987635464. The cubic root of 2231230132 is about 1306.7167420013.

Adding to 2231230132 its reverse (2310321322), we get a palindrome (4541551454).

The spelling of 2231230132 in words is "two billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-two".