3230121313 has 4 divisors (see below), whose sum is σ = 3243524548. Its totient is φ = 3216718080.

The previous prime is 3230121283. The next prime is 3230121317. The reversal of 3230121313 is 3131210323.

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 2775919969 + 454201344 = 52687^2 + 21312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230121313 - 2⁵ = 3230121281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230121317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6701256 + ... + 6701737.

It is an arithmetic number, because the mean of its divisors is an integer number (810881137).

Almost surely, 2^3230121313 is an apocalyptic number.

It is an amenable number.

3230121313 is a deficient number, since it is larger than the sum of its proper divisors (13403235).

3230121313 is a wasteful number, since it uses less digits than its factorization.

3230121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403234.

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

The square root of 3230121313 is about 56834.1562178942. The cubic root of 3230121313 is about 1478.2218285571.

Adding to 3230121313 its reverse (3131210323), we get a palindrome (6361331636).

The spelling of 3230121313 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".