13431880211 has 2 divisors, whose sum is σ = 13431880212. Its totient is φ = 13431880210.

The previous prime is 13431880171. The next prime is 13431880249. The reversal of 13431880211 is 11208813431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13431880211 - 2²⁶ = 13364771347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13431885211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715940105 + 6715940106.

It is an arithmetic number, because the mean of its divisors is an integer number (6715940106).

Almost surely, 2^13431880211 is an apocalyptic number.

13431880211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13431880211 is an equidigital number, since it uses as much as digits as its factorization.

13431880211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 13431880211 in words is "thirteen billion, four hundred thirty-one million, eight hundred eighty thousand, two hundred eleven".