12311301022 has 8 divisors (see below), whose sum is σ = 18570119400. Its totient is φ = 6121261224.

The previous prime is 12311301017. The next prime is 12311301031. The reversal of 12311301022 is 22010311321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12311300987 and 12311301005.

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, 17194197 + ... + 17194912.

It is an arithmetic number, because the mean of its divisors is an integer number (2321264925).

Almost surely, 2^12311301022 is an apocalyptic number.

12311301022 is a deficient number, since it is larger than the sum of its proper divisors (6258818378).

12311301022 is a wasteful number, since it uses less digits than its factorization.

12311301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34389290.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12311301022 its reverse (22010311321), we get a palindrome (34321612343).

The spelling of 12311301022 in words is "twelve billion, three hundred eleven million, three hundred one thousand, twenty-two".