3214311310021 has 8 divisors (see below), whose sum is σ = 3673509482304. Its totient is φ = 2755115848320.

The previous prime is 3214311310009. The next prime is 3214311310033. The reversal of 3214311310021 is 1200131134123.

It is an interprime number because it is at equal distance from previous prime (3214311310009) and next prime (3214311310033).

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 3214311310021 - 2⁷ = 3214311309893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3214311309974 and 3214311310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214311310051) 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, 4379406 + ... + 5060416.

It is an arithmetic number, because the mean of its divisors is an integer number (459188685288).

Almost surely, 2^{3214311310021} is an apocalyptic number.

It is an amenable number.

3214311310021 is a deficient number, since it is larger than the sum of its proper divisors (459198172283).

3214311310021 is an equidigital number, since it uses as much as digits as its factorization.

3214311310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355291.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3214311310021 its reverse (1200131134123), we get a palindrome (4414442444144).

The spelling of 3214311310021 in words is "three trillion, two hundred fourteen billion, three hundred eleven million, three hundred ten thousand, twenty-one".