3213317960329 has 9 divisors (see below), whose sum is σ = 3224371100877. Its totient is φ = 3202302599244.

The previous prime is 3213317960297. The next prime is 3213317960339. The reversal of 3213317960329 is 9230697133123.

It is a happy number.

The square root of 3213317960329 is 1792573.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3213317960329 - 2⁵ = 3213317960297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213317960339) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 550316992 + ... + 550322830.

It is an arithmetic number, because the mean of its divisors is an integer number (358263455653).

Almost surely, 2^{3213317960329} is an apocalyptic number.

3213317960329 is the 1792573-rd square number.

3213317960329 is the 896287-th centered octagonal number.

It is an amenable number.

3213317960329 is a deficient number, since it is larger than the sum of its proper divisors (11053140548).

3213317960329 is an frugal number, since it uses more digits than its factorization.

3213317960329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292 (or 6146 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 49.

Multiplying 3213317960329 by its sum of digits (49), we get a square (157452580056121 = 12548011²).

The spelling of 3213317960329 in words is "three trillion, two hundred thirteen billion, three hundred seventeen million, nine hundred sixty thousand, three hundred twenty-nine".