13012312022 has 8 divisors (see below), whose sum is σ = 19539301656. Its totient is φ = 6499211472.

The previous prime is 13012312021. The next prime is 13012312037. The reversal of 13012312022 is 22021321031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012312021) 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, 3469928 + ... + 3473675.

It is an arithmetic number, because the mean of its divisors is an integer number (2442412707).

Almost surely, 2^13012312022 is an apocalyptic number.

13012312022 is a deficient number, since it is larger than the sum of its proper divisors (6526989634).

13012312022 is an equidigital number, since it uses as much as digits as its factorization.

13012312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944542.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13012312022 its reverse (22021321031), we get a palindrome (35033633053).

Subtracting 13012312022 from its reverse (22021321031), we obtain a palindrome (9009009009).

The spelling of 13012312022 in words is "thirteen billion, twelve million, three hundred twelve thousand, twenty-two".