231045352 has 8 divisors (see below), whose sum is σ = 433210050. Its totient is φ = 115522672.

The previous prime is 231045323. The next prime is 231045361. The reversal of 231045352 is 253540132.

It can be written as a sum of positive squares in only one way, i.e., 222785476 + 8259876 = 14926^2 + 2874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14440327 + ... + 14440342.

Almost surely, 2^231045352 is an apocalyptic number.

It is an amenable number.

231045352 is a deficient number, since it is larger than the sum of its proper divisors (202164698).

231045352 is a wasteful number, since it uses less digits than its factorization.

231045352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28880675 (or 28880671 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 231045352 is about 15200.1760516120. The cubic root of 231045352 is about 613.6193958060.

Adding to 231045352 its reverse (253540132), we get a palindrome (484585484).

The spelling of 231045352 in words is "two hundred thirty-one million, forty-five thousand, three hundred fifty-two".