332203213 has 2 divisors, whose sum is σ = 332203214. Its totient is φ = 332203212.

The previous prime is 332203169. The next prime is 332203231. The reversal of 332203213 is 312302233.

It is a happy number.

Together with next prime (332203231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293539689 + 38663524 = 17133^2 + 6218^2 .

It is a cyclic number.

It is not a de Polignac number, because 332203213 - 2⁹ = 332202701 is a prime.

It is a super-2 number, since 2×332203213² = 220717949455046738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332203243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166101606 + 166101607.

It is an arithmetic number, because the mean of its divisors is an integer number (166101607).

Almost surely, 2^332203213 is an apocalyptic number.

It is an amenable number.

332203213 is a deficient number, since it is larger than the sum of its proper divisors (1).

332203213 is an equidigital number, since it uses as much as digits as its factorization.

332203213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332203213 is about 18226.4426863829. The cubic root of 332203213 is about 692.5768054628.

Adding to 332203213 its reverse (312302233), we get a palindrome (644505446).

The spelling of 332203213 in words is "three hundred thirty-two million, two hundred three thousand, two hundred thirteen".