232233149 has 2 divisors, whose sum is σ = 232233150. Its totient is φ = 232233148.

The previous prime is 232233101. The next prime is 232233187. The reversal of 232233149 is 941332232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 91336249 = 11870^2 + 9557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232233149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232233949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116116574 + 116116575.

It is an arithmetic number, because the mean of its divisors is an integer number (116116575).

Almost surely, 2^232233149 is an apocalyptic number.

It is an amenable number.

232233149 is a deficient number, since it is larger than the sum of its proper divisors (1).

232233149 is an equidigital number, since it uses as much as digits as its factorization.

232233149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 232233149 is about 15239.1977807232. The cubic root of 232233149 is about 614.6691317400.

The spelling of 232233149 in words is "two hundred thirty-two million, two hundred thirty-three thousand, one hundred forty-nine".