33233442091 has 2 divisors, whose sum is σ = 33233442092. Its totient is φ = 33233442090.

The previous prime is 33233441993. The next prime is 33233442097. The reversal of 33233442091 is 19024433233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33233442091 - 2¹³ = 33233433899 is a prime.

It is a super-2 number, since 2×33233442091² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33233442097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16616721045 + 16616721046.

It is an arithmetic number, because the mean of its divisors is an integer number (16616721046).

Almost surely, 2^33233442091 is an apocalyptic number.

33233442091 is a deficient number, since it is larger than the sum of its proper divisors (1).

33233442091 is an equidigital number, since it uses as much as digits as its factorization.

33233442091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 33233442091 in words is "thirty-three billion, two hundred thirty-three million, four hundred forty-two thousand, ninety-one".