1232255833 has 4 divisors (see below), whose sum is σ = 1233052900. Its totient is φ = 1231458768.

The previous prime is 1232255813. The next prime is 1232255837. The reversal of 1232255833 is 3385522321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210047049 + 1022208784 = 14493^2 + 31972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232255833 - 2²¹ = 1230158681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232255837) 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 in 3 ways as a sum of consecutive naturals, for example, 396210 + ... + 399307.

It is an arithmetic number, because the mean of its divisors is an integer number (308263225).

Almost surely, 2^1232255833 is an apocalyptic number.

It is an amenable number.

1232255833 is a deficient number, since it is larger than the sum of its proper divisors (797067).

1232255833 is an equidigital number, since it uses as much as digits as its factorization.

1232255833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797066.

The product of its digits is 43200, while the sum is 34.

The square root of 1232255833 is about 35103.5017199139. The cubic root of 1232255833 is about 1072.0958812032.

The spelling of 1232255833 in words is "one billion, two hundred thirty-two million, two hundred fifty-five thousand, eight hundred thirty-three".