3214379783531 has 24 divisors (see below), whose sum is σ = 3771377776800. Its totient is φ = 2731533622272.

The previous prime is 3214379783513. The next prime is 3214379783551. The reversal of 3214379783531 is 1353879734123.

It is a happy number.

It is not a de Polignac number, because 3214379783531 - 2¹⁰ = 3214379782507 is a prime.

It is a super-2 number, since 2×3214379783531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214379783501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2988866 + ... + 3919448.

It is an arithmetic number, because the mean of its divisors is an integer number (157140740700).

Almost surely, 2^{3214379783531} is an apocalyptic number.

3214379783531 is a deficient number, since it is larger than the sum of its proper divisors (556997993269).

3214379783531 is a wasteful number, since it uses less digits than its factorization.

3214379783531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931203 (or 931196 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The spelling of 3214379783531 in words is "three trillion, two hundred fourteen billion, three hundred seventy-nine million, seven hundred eighty-three thousand, five hundred thirty-one".