233285141 has 2 divisors, whose sum is σ = 233285142. Its totient is φ = 233285140.

The previous prime is 233285131. The next prime is 233285147. The reversal of 233285141 is 141582332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232684516 + 600625 = 15254^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233285141 is a prime.

It is a super-2 number, since 2×233285141² = 108843914022779762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233285147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116642570 + 116642571.

It is an arithmetic number, because the mean of its divisors is an integer number (116642571).

Almost surely, 2^233285141 is an apocalyptic number.

It is an amenable number.

233285141 is a deficient number, since it is larger than the sum of its proper divisors (1).

233285141 is an equidigital number, since it uses as much as digits as its factorization.

233285141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 233285141 is about 15273.6747706634. The cubic root of 233285141 is about 615.5958628827.

The spelling of 233285141 in words is "two hundred thirty-three million, two hundred eighty-five thousand, one hundred forty-one".