13022230031123 has 4 divisors (see below), whose sum is σ = 13022588875728. Its totient is φ = 13021871186520.

The previous prime is 13022230031099. The next prime is 13022230031189. The reversal of 13022230031123 is 32113003222031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022230031123 is a prime.

It is a super-2 number, since 2×13022230031123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022238031123) 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, 179367863 + ... + 179440448.

It is an arithmetic number, because the mean of its divisors is an integer number (3255647218932).

Almost surely, 2^{13022230031123} is an apocalyptic number.

13022230031123 is a deficient number, since it is larger than the sum of its proper divisors (358844605).

13022230031123 is an equidigital number, since it uses as much as digits as its factorization.

13022230031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358844604.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13022230031123 its reverse (32113003222031), we get a palindrome (45135233253154).

The spelling of 13022230031123 in words is "thirteen trillion, twenty-two billion, two hundred thirty million, thirty-one thousand, one hundred twenty-three".