3140032213 has 4 divisors (see below), whose sum is σ = 3142547500. Its totient is φ = 3137516928.

The previous prime is 3140032187. The next prime is 3140032219. The reversal of 3140032213 is 3122300413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1712552689 + 1427479524 = 41383^2 + 37782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140032213 - 2²¹ = 3137935061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140032219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255770 + ... + 1258267.

It is an arithmetic number, because the mean of its divisors is an integer number (785636875).

Almost surely, 2^3140032213 is an apocalyptic number.

It is an amenable number.

3140032213 is a deficient number, since it is larger than the sum of its proper divisors (2515287).

3140032213 is a wasteful number, since it uses less digits than its factorization.

3140032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515286.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3140032213 is about 56035.9903365685. The cubic root of 3140032213 is about 1464.3493580151.

Adding to 3140032213 its reverse (3122300413), we get a palindrome (6262332626).

The spelling of 3140032213 in words is "three billion, one hundred forty million, thirty-two thousand, two hundred thirteen".