232703993 has 2 divisors, whose sum is σ = 232703994. Its totient is φ = 232703992.

The previous prime is 232703983. The next prime is 232704013. The reversal of 232703993 is 399307232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208860304 + 23843689 = 14452^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 232703993 - 2⁶ = 232703929 is a prime.

It is a super-2 number, since 2×232703993² = 108302296716288098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232703983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116351996 + 116351997.

It is an arithmetic number, because the mean of its divisors is an integer number (116351997).

Almost surely, 2^232703993 is an apocalyptic number.

It is an amenable number.

232703993 is a deficient number, since it is larger than the sum of its proper divisors (1).

232703993 is an equidigital number, since it uses as much as digits as its factorization.

232703993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 232703993 is about 15254.6384093495. The cubic root of 232703993 is about 615.0842575197.

The spelling of 232703993 in words is "two hundred thirty-two million, seven hundred three thousand, nine hundred ninety-three".