3331220131 has 2 divisors, whose sum is σ = 3331220132. Its totient is φ = 3331220130.

The previous prime is 3331220093. The next prime is 3331220141. The reversal of 3331220131 is 1310221333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3331220131 - 2⁷ = 3331220003 is a prime.

It is a super-2 number, since 2×3331220131² = 22194055122359314322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331220099 and 3331220108.

It is not a weakly prime, because it can be changed into another prime (3331220141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665610065 + 1665610066.

It is an arithmetic number, because the mean of its divisors is an integer number (1665610066).

Almost surely, 2^3331220131 is an apocalyptic number.

3331220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331220131 is an equidigital number, since it uses as much as digits as its factorization.

3331220131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3331220131 is about 57716.7231484948. The cubic root of 3331220131 is about 1493.4858449558.

Adding to 3331220131 its reverse (1310221333), we get a palindrome (4641441464).

The spelling of 3331220131 in words is "three billion, three hundred thirty-one million, two hundred twenty thousand, one hundred thirty-one".