231055652 has 24 divisors (see below), whose sum is σ = 407780352. Its totient is φ = 114552000.

The previous prime is 231055621. The next prime is 231055681. The reversal of 231055652 is 256550132.

It is a happy number.

It is a super-2 number, since 2×231055652² = 106773428642290208, which contains 22 as substring.

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, 384152 + ... + 384752.

It is an arithmetic number, because the mean of its divisors is an integer number (16990848).

Almost surely, 2^231055652 is an apocalyptic number.

It is an amenable number.

231055652 is a deficient number, since it is larger than the sum of its proper divisors (176724700).

231055652 is a wasteful number, since it uses less digits than its factorization.

231055652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 231055652 is about 15200.5148597013. The cubic root of 231055652 is about 613.6285140531.

It can be divided in two parts, 23 and 1055652, that multiplied together give a triangular number (24279996 = T₆₉₆₈).

The spelling of 231055652 in words is "two hundred thirty-one million, fifty-five thousand, six hundred fifty-two".