13220312023001 has 16 divisors (see below), whose sum is σ = 13488994713600. Its totient is φ = 12954295943568.

The previous prime is 13220312022971. The next prime is 13220312023007. The reversal of 13220312023001 is 10032021302231.

It is a cyclic number.

It is not a de Polignac number, because 13220312023001 - 2¹⁰ = 13220312021977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13220312023007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35220530 + ... + 35593908.

It is an arithmetic number, because the mean of its divisors is an integer number (843062169600).

Almost surely, 2^{13220312023001} is an apocalyptic number.

It is an amenable number.

13220312023001 is a deficient number, since it is larger than the sum of its proper divisors (268682690599).

13220312023001 is a wasteful number, since it uses less digits than its factorization.

13220312023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376948.

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

Adding to 13220312023001 its reverse (10032021302231), we get a palindrome (23252333325232).

The spelling of 13220312023001 in words is "thirteen trillion, two hundred twenty billion, three hundred twelve million, twenty-three thousand, one".