233155343 has 2 divisors, whose sum is σ = 233155344. Its totient is φ = 233155342.

The previous prime is 233155339. The next prime is 233155361. The reversal of 233155343 is 343551332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233155343 - 2² = 233155339 is a prime.

It is a super-2 number, since 2×233155343² = 108722827938895298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233155303) 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, 116577671 + 116577672.

It is an arithmetic number, because the mean of its divisors is an integer number (116577672).

Almost surely, 2^233155343 is an apocalyptic number.

233155343 is a deficient number, since it is larger than the sum of its proper divisors (1).

233155343 is an equidigital number, since it uses as much as digits as its factorization.

233155343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 29.

The square root of 233155343 is about 15269.4251037817. The cubic root of 233155343 is about 615.4816708183.

The spelling of 233155343 in words is "two hundred thirty-three million, one hundred fifty-five thousand, three hundred forty-three".