12331013 has 8 divisors (see below), whose sum is σ = 12903936. Its totient is φ = 11761200.

The previous prime is 12330991. The next prime is 12331049. The reversal of 12331013 is 31013321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12331013 - 2¹⁴ = 12314629 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 (12331063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11948 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (1612992).

Almost surely, 2^12331013 is an apocalyptic number.

It is an amenable number.

12331013 is a deficient number, since it is larger than the sum of its proper divisors (572923).

12331013 is an equidigital number, since it uses as much as digits as its factorization.

12331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12331013 is about 3511.5542143045. The cubic root of 12331013 is about 231.0288689144.

Adding to 12331013 its reverse (31013321), we get a palindrome (43344334).

The spelling of 12331013 in words is "twelve million, three hundred thirty-one thousand, thirteen".