231922703 has 2 divisors, whose sum is σ = 231922704. Its totient is φ = 231922702.

The previous prime is 231922681. The next prime is 231922709. The reversal of 231922703 is 307229132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231922703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231922709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115961351 + 115961352.

It is an arithmetic number, because the mean of its divisors is an integer number (115961352).

Almost surely, 2^231922703 is an apocalyptic number.

231922703 is a deficient number, since it is larger than the sum of its proper divisors (1).

231922703 is an equidigital number, since it uses as much as digits as its factorization.

231922703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 231922703 is about 15229.0086020069. The cubic root of 231922703 is about 614.3951159266.

The spelling of 231922703 in words is "two hundred thirty-one million, nine hundred twenty-two thousand, seven hundred three".