23031793 has 2 divisors, whose sum is σ = 23031794. Its totient is φ = 23031792.

The previous prime is 23031779. The next prime is 23031803. The reversal of 23031793 is 39713032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18045504 + 4986289 = 4248^2 + 2233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23031793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23031293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515896 + 11515897.

It is an arithmetic number, because the mean of its divisors is an integer number (11515897).

Almost surely, 2^23031793 is an apocalyptic number.

It is an amenable number.

23031793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031793 is an equidigital number, since it uses as much as digits as its factorization.

23031793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 23031793 is about 4799.1450280232. The cubic root of 23031793 is about 284.5176739772.

It can be divided in two parts, 2303 and 1793, that added together give a 12-th power (4096 = 2¹²).

The spelling of 23031793 in words is "twenty-three million, thirty-one thousand, seven hundred ninety-three".