235460431 has 2 divisors, whose sum is σ = 235460432. Its totient is φ = 235460430.

The previous prime is 235460411. The next prime is 235460437. The reversal of 235460431 is 134064532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235460431 - 2⁹ = 235459919 is a prime.

It is a super-2 number, since 2×235460431² = 110883229133411522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235460431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235460437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117730215 + 117730216.

It is an arithmetic number, because the mean of its divisors is an integer number (117730216).

Almost surely, 2^235460431 is an apocalyptic number.

235460431 is a deficient number, since it is larger than the sum of its proper divisors (1).

235460431 is an equidigital number, since it uses as much as digits as its factorization.

235460431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 235460431 is about 15344.7199713778. The cubic root of 235460431 is about 617.5033408005.

The spelling of 235460431 in words is "two hundred thirty-five million, four hundred sixty thousand, four hundred thirty-one".