123322213 has 8 divisors (see below), whose sum is σ = 143328960. Its totient is φ = 103912800.

The previous prime is 123322187. The next prime is 123322231. The reversal of 123322213 is 312223321.

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 123322213 - 2⁹ = 123321701 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 (123322613) 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, 148888 + ... + 149713.

It is an arithmetic number, because the mean of its divisors is an integer number (17916120).

Almost surely, 2^123322213 is an apocalyptic number.

It is an amenable number.

123322213 is a deficient number, since it is larger than the sum of its proper divisors (20006747).

123322213 is an equidigital number, since it uses as much as digits as its factorization.

123322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298667.

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

The square root of 123322213 is about 11105.0534892904. The cubic root of 123322213 is about 497.7528665790.

Adding to 123322213 its reverse (312223321), we get a palindrome (435545534).

It can be divided in two parts, 1233222 and 13, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 123322213 in words is "one hundred twenty-three million, three hundred twenty-two thousand, two hundred thirteen".