13123023240322 has 16 divisors (see below), whose sum is σ = 19720573155360. Its totient is φ = 6549500126592.

The previous prime is 13123023240211. The next prime is 13123023240403. The reversal of 13123023240322 is 22304232032131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20987929 + ... + 21604147.

It is an arithmetic number, because the mean of its divisors is an integer number (1232535822210).

Almost surely, 2^{13123023240322} is an apocalyptic number.

13123023240322 is a deficient number, since it is larger than the sum of its proper divisors (6597549915038).

13123023240322 is a wasteful number, since it uses less digits than its factorization.

13123023240322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635697.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13123023240322 its reverse (22304232032131), we get a palindrome (35427255272453).

The spelling of 13123023240322 in words is "thirteen trillion, one hundred twenty-three billion, twenty-three million, two hundred forty thousand, three hundred twenty-two".