13320312021007 has 2 divisors, whose sum is σ = 13320312021008. Its totient is φ = 13320312021006.

The previous prime is 13320312021001. The next prime is 13320312021047. The reversal of 13320312021007 is 70012021302331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13320312021007 - 2²³ = 13320303632399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320312021001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660156010503 + 6660156010504.

It is an arithmetic number, because the mean of its divisors is an integer number (6660156010504).

Almost surely, 2^{13320312021007} is an apocalyptic number.

13320312021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320312021007 is an equidigital number, since it uses as much as digits as its factorization.

13320312021007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 13320312021007 its reverse (70012021302331), we get a palindrome (83332333323338).

The spelling of 13320312021007 in words is "thirteen trillion, three hundred twenty billion, three hundred twelve million, twenty-one thousand, seven".