231053361 has 16 divisors (see below), whose sum is σ = 384089088. Its totient is φ = 120027600.

The previous prime is 231053311. The next prime is 231053371. The reversal of 231053361 is 163350132.

It is a happy number.

It is not a de Polignac number, because 231053361 - 2¹⁴ = 231036977 is a prime.

231053361 is a modest number, since divided by 53361 gives 231 as remainder.

It is not an unprimeable number, because it can be changed into a prime (231053311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 499885 + ... + 500346.

It is an arithmetic number, because the mean of its divisors is an integer number (24005568).

Almost surely, 2^231053361 is an apocalyptic number.

231053361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231053361 is a deficient number, since it is larger than the sum of its proper divisors (153035727).

231053361 is a wasteful number, since it uses less digits than its factorization.

231053361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000252.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 231053361 is about 15200.4395002250. The cubic root of 231053361 is about 613.6264859305.

The spelling of 231053361 in words is "two hundred thirty-one million, fifty-three thousand, three hundred sixty-one".