1233022213 has 8 divisors (see below), whose sum is σ = 1248020928. Its totient is φ = 1218095424.

The previous prime is 1233022207. The next prime is 1233022243. The reversal of 1233022213 is 3122203321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233022213 - 2⁵ = 1233022181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233022243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16920 + ... + 52462.

It is an arithmetic number, because the mean of its divisors is an integer number (156002616).

Almost surely, 2^1233022213 is an apocalyptic number.

It is an amenable number.

1233022213 is a deficient number, since it is larger than the sum of its proper divisors (14998715).

1233022213 is a wasteful number, since it uses less digits than its factorization.

1233022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35963.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233022213 is about 35114.4160281785. The cubic root of 1233022213 is about 1072.3180922476.

Adding to 1233022213 its reverse (3122203321), we get a palindrome (4355225534).

It can be divided in two parts, 1233022 and 213, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 1233022213 in words is "one billion, two hundred thirty-three million, twenty-two thousand, two hundred thirteen".