3213131011 has 4 divisors (see below), whose sum is σ = 3287855032. Its totient is φ = 3138406992.

The previous prime is 3213130979. The next prime is 3213131017. The reversal of 3213131011 is 1101313123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101313123 = 757 ⋅1454839.

It is a cyclic number.

It is not a de Polignac number, because 3213131011 - 2⁵ = 3213130979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213131017) 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, 37361946 + ... + 37362031.

It is an arithmetic number, because the mean of its divisors is an integer number (821963758).

Almost surely, 2^3213131011 is an apocalyptic number.

3213131011 is a deficient number, since it is larger than the sum of its proper divisors (74724021).

3213131011 is an equidigital number, since it uses as much as digits as its factorization.

3213131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74724020.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3213131011 is about 56684.4865108612. The cubic root of 3213131011 is about 1475.6254761436.

Adding to 3213131011 its reverse (1101313123), we get a palindrome (4314444134).

The spelling of 3213131011 in words is "three billion, two hundred thirteen million, one hundred thirty-one thousand, eleven".