3213151803914 has 64 divisors (see below), whose sum is σ = 5707436061600. Its totient is φ = 1342383587328.

The previous prime is 3213151803871. The next prime is 3213151803919. The reversal of 3213151803914 is 4193081513123.

It can be written as a sum of positive squares in 16 ways, for example, as 1018656211225 + 2194495592689 = 1009285^2 + 1481383^2 .

It is not an unprimeable number, because it can be changed into a prime (3213151803919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806532 + ... + 3781920.

Almost surely, 2^{3213151803914} is an apocalyptic number.

3213151803914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3213151803914 is a deficient number, since it is larger than the sum of its proper divisors (2494284257686).

3213151803914 is a wasteful number, since it uses less digits than its factorization.

3213151803914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975707.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 3213151803914 in words is "three trillion, two hundred thirteen billion, one hundred fifty-one million, eight hundred three thousand, nine hundred fourteen".