13213230311999 has 8 divisors (see below), whose sum is σ = 13341634595280. Its totient is φ = 13084917068736.

The previous prime is 13213230311989. The next prime is 13213230312013. The reversal of 13213230311999 is 99911303231231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213230311999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213230311989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22468304 + ... + 23048885.

It is an arithmetic number, because the mean of its divisors is an integer number (1667704324410).

Almost surely, 2^{13213230311999} is an apocalyptic number.

13213230311999 is a deficient number, since it is larger than the sum of its proper divisors (128404283281).

13213230311999 is a wasteful number, since it uses less digits than its factorization.

13213230311999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45520009.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 13213230311999 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty million, three hundred eleven thousand, nine hundred ninety-nine".