233332231091 has 2 divisors, whose sum is σ = 233332231092. Its totient is φ = 233332231090.

The previous prime is 233332231051. The next prime is 233332231127. The reversal of 233332231091 is 190132233332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233332231091 is a prime.

It is not a weakly prime, because it can be changed into another prime (233332231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116666115545 + 116666115546.

It is an arithmetic number, because the mean of its divisors is an integer number (116666115546).

Almost surely, 2^233332231091 is an apocalyptic number.

233332231091 is a deficient number, since it is larger than the sum of its proper divisors (1).

233332231091 is an equidigital number, since it uses as much as digits as its factorization.

233332231091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 233332231091 in words is "two hundred thirty-three billion, three hundred thirty-two million, two hundred thirty-one thousand, ninety-one".