3231120313 has 2 divisors, whose sum is σ = 3231120314. Its totient is φ = 3231120312.

The previous prime is 3231120307. The next prime is 3231120323. The reversal of 3231120313 is 3130211323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2810378169 + 420742144 = 53013^2 + 20512^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231120313 - 2⁵ = 3231120281 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231120323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615560156 + 1615560157.

It is an arithmetic number, because the mean of its divisors is an integer number (1615560157).

Almost surely, 2^3231120313 is an apocalyptic number.

It is an amenable number.

3231120313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231120313 is an equidigital number, since it uses as much as digits as its factorization.

3231120313 is an evil number, because the sum of its binary digits is even.

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

The square root of 3231120313 is about 56842.9442675166. The cubic root of 3231120313 is about 1478.3742058467.

Adding to 3231120313 its reverse (3130211323), we get a palindrome (6361331636).

The spelling of 3231120313 in words is "three billion, two hundred thirty-one million, one hundred twenty thousand, three hundred thirteen".