231055435 has 16 divisors (see below), whose sum is σ = 298950624. Its totient is φ = 170422272.

The previous prime is 231055423. The next prime is 231055477. The reversal of 231055435 is 534550132.

It is a cyclic number.

It is not a de Polignac number, because 231055435 - 2²¹ = 228958283 is a prime.

It is a super-2 number, since 2×231055435² = 106773228086078450, which contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 73404 + ... + 76486.

It is an arithmetic number, because the mean of its divisors is an integer number (18684414).

Almost surely, 2^231055435 is an apocalyptic number.

231055435 is a deficient number, since it is larger than the sum of its proper divisors (67895189).

231055435 is a wasteful number, since it uses less digits than its factorization.

231055435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 231055435 is about 15200.5077217835. The cubic root of 231055435 is about 613.6283219531.

The spelling of 231055435 in words is "two hundred thirty-one million, fifty-five thousand, four hundred thirty-five".