12311013302 has 8 divisors (see below), whose sum is σ = 21104594256. Its totient is φ = 5276148552.

The previous prime is 12311013287. The next prime is 12311013313. The reversal of 12311013302 is 20331011321.

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

It is a super-2 number, since 2×12311013302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439679033 + ... + 439679060.

It is an arithmetic number, because the mean of its divisors is an integer number (2638074282).

Almost surely, 2^12311013302 is an apocalyptic number.

12311013302 is a deficient number, since it is larger than the sum of its proper divisors (8793580954).

12311013302 is an equidigital number, since it uses as much as digits as its factorization.

12311013302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879358102.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12311013302 its reverse (20331011321), we get a palindrome (32642024623).

The spelling of 12311013302 in words is "twelve billion, three hundred eleven million, thirteen thousand, three hundred two".