3213980313 has 4 divisors (see below), whose sum is σ = 4285307088. Its totient is φ = 2142653540.

The previous prime is 3213980269. The next prime is 3213980317. The reversal of 3213980313 is 3130893123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3130893123 = 3 ⋅1043631041.

It is a cyclic number.

It is not a de Polignac number, because 3213980313 - 2⁹ = 3213979801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213980317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535663383 + ... + 535663388.

It is an arithmetic number, because the mean of its divisors is an integer number (1071326772).

Almost surely, 2^3213980313 is an apocalyptic number.

It is an amenable number.

3213980313 is a deficient number, since it is larger than the sum of its proper divisors (1071326775).

3213980313 is a wasteful number, since it uses less digits than its factorization.

3213980313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071326774.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3213980313 is about 56691.9775012303. The cubic root of 3213980313 is about 1475.7554782360.

The spelling of 3213980313 in words is "three billion, two hundred thirteen million, nine hundred eighty thousand, three hundred thirteen".