234333091 has 2 divisors, whose sum is σ = 234333092. Its totient is φ = 234333090.

The previous prime is 234333067. The next prime is 234333109. The reversal of 234333091 is 190333432.

Together with next prime (234333109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234333091 - 2⁵ = 234333059 is a prime.

It is a super-2 number, since 2×234333091² = 109823995075228562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234333791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117166545 + 117166546.

It is an arithmetic number, because the mean of its divisors is an integer number (117166546).

Almost surely, 2^234333091 is an apocalyptic number.

234333091 is a deficient number, since it is larger than the sum of its proper divisors (1).

234333091 is an equidigital number, since it uses as much as digits as its factorization.

234333091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 234333091 is about 15307.9420889942. The cubic root of 234333091 is about 616.5162674207.

The spelling of 234333091 in words is "two hundred thirty-four million, three hundred thirty-three thousand, ninety-one".