231214552 has 16 divisors (see below), whose sum is σ = 459029160. Its totient is φ = 108806784.

The previous prime is 231214541. The next prime is 231214619. The reversal of 231214552 is 255412132.

231214552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849918 + ... + 850189.

Almost surely, 2^231214552 is an apocalyptic number.

It is an amenable number.

231214552 is a deficient number, since it is larger than the sum of its proper divisors (227814608).

231214552 is a wasteful number, since it uses less digits than its factorization.

231214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700130 (or 1700126 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 231214552 is about 15205.7407580164. The cubic root of 231214552 is about 613.7691486097.

Adding to 231214552 its reverse (255412132), we get a palindrome (486626684).

The spelling of 231214552 in words is "two hundred thirty-one million, two hundred fourteen thousand, five hundred fifty-two".