231457703 has 8 divisors (see below), whose sum is σ = 245374272. Its totient is φ = 217574656.

The previous prime is 231457697. The next prime is 231457739. The reversal of 231457703 is 307754132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231457703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231457703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231457403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (30671784).

Almost surely, 2^231457703 is an apocalyptic number.

231457703 is a deficient number, since it is larger than the sum of its proper divisors (13916569).

231457703 is a wasteful number, since it uses less digits than its factorization.

231457703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 231457703 is about 15213.7340255442. The cubic root of 231457703 is about 613.9842248915.

The spelling of 231457703 in words is "two hundred thirty-one million, four hundred fifty-seven thousand, seven hundred three".