23033133091 has 2 divisors, whose sum is σ = 23033133092. Its totient is φ = 23033133090.

The previous prime is 23033133073. The next prime is 23033133143. The reversal of 23033133091 is 19033133032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23033133091 - 2¹⁹ = 23032608803 is a prime.

It is not a weakly prime, because it can be changed into another prime (23033133001) 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 as a sum of consecutive naturals, namely, 11516566545 + 11516566546.

It is an arithmetic number, because the mean of its divisors is an integer number (11516566546).

Almost surely, 2^23033133091 is an apocalyptic number.

23033133091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033133091 is an equidigital number, since it uses as much as digits as its factorization.

23033133091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 23033133091 in words is "twenty-three billion, thirty-three million, one hundred thirty-three thousand, ninety-one".