13123312022 has 8 divisors (see below), whose sum is σ = 19865564400. Its totient is φ = 6501457224.

The previous prime is 13123311991. The next prime is 13123312049. The reversal of 13123312022 is 22021332131.

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 = 13123311985 and 13123312003.

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, 30099122 + ... + 30099557.

It is an arithmetic number, because the mean of its divisors is an integer number (2483195550).

Almost surely, 2^13123312022 is an apocalyptic number.

13123312022 is a deficient number, since it is larger than the sum of its proper divisors (6742252378).

13123312022 is a wasteful number, since it uses less digits than its factorization.

13123312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60198790.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13123312022 its reverse (22021332131), we get a palindrome (35144644153).

The spelling of 13123312022 in words is "thirteen billion, one hundred twenty-three million, three hundred twelve thousand, twenty-two".