2133233237 has 2 divisors, whose sum is σ = 2133233238. Its totient is φ = 2133233236.

The previous prime is 2133233203. The next prime is 2133233299. The reversal of 2133233237 is 7323323312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968341956 + 164891281 = 44366^2 + 12841^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133233237 - 2⁶ = 2133233173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133233437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066616618 + 1066616619.

It is an arithmetic number, because the mean of its divisors is an integer number (1066616619).

Almost surely, 2^2133233237 is an apocalyptic number.

It is an amenable number.

2133233237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133233237 is an equidigital number, since it uses as much as digits as its factorization.

2133233237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 29.

The square root of 2133233237 is about 46186.9379478657. The cubic root of 2133233237 is about 1287.2990454203.

Adding to 2133233237 its reverse (7323323312), we get a palindrome (9456556549).

The spelling of 2133233237 in words is "two billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred thirty-seven".