13197923211 has 8 divisors (see below), whose sum is σ = 19196979264. Its totient is φ = 7998741320.

The previous prime is 13197923197. The next prime is 13197923269. The reversal of 13197923211 is 11232979131.

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

It is a cyclic number.

It is not a de Polignac number, because 13197923211 - 2¹⁵ = 13197890443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13197923211.

It is not an unprimeable number, because it can be changed into a prime (13197923311) 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, 199968501 + ... + 199968566.

It is an arithmetic number, because the mean of its divisors is an integer number (2399622408).

Almost surely, 2^13197923211 is an apocalyptic number.

13197923211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13197923211 is a deficient number, since it is larger than the sum of its proper divisors (5999056053).

13197923211 is a wasteful number, since it uses less digits than its factorization.

13197923211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399937081.

The product of its digits is 20412, while the sum is 39.

The spelling of 13197923211 in words is "thirteen billion, one hundred ninety-seven million, nine hundred twenty-three thousand, two hundred eleven".