231227352 has 32 divisors (see below), whose sum is σ = 642298800. Its totient is φ = 77075712.

The previous prime is 231227327. The next prime is 231227363. The reversal of 231227352 is 253722132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535033 + ... + 535464.

Almost surely, 2^231227352 is an apocalyptic number.

It is an amenable number.

231227352 is an abundant number, since it is smaller than the sum of its proper divisors (411071448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231227352 is a wasteful number, since it uses less digits than its factorization.

231227352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070512 (or 1070502 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 231227352 is about 15206.1616458592. The cubic root of 231227352 is about 613.7804744541.

Adding to 231227352 its reverse (253722132), we get a palindrome (484949484).

It can be divided in two parts, 2312273 and 52, that added together give a triangular number (2312325 = T₂₁₅₀).

The spelling of 231227352 in words is "two hundred thirty-one million, two hundred twenty-seven thousand, three hundred fifty-two".