13131101219 has 2 divisors, whose sum is σ = 13131101220. Its totient is φ = 13131101218.

The previous prime is 13131101171. The next prime is 13131101239. The reversal of 13131101219 is 91210113131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13131101219 - 2³² = 8836133923 is a prime.

It is a super-2 number, since 2×13131101219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13131101194 and 13131101203.

It is not a weakly prime, because it can be changed into another prime (13131101239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565550609 + 6565550610.

It is an arithmetic number, because the mean of its divisors is an integer number (6565550610).

Almost surely, 2^13131101219 is an apocalyptic number.

13131101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131101219 is an equidigital number, since it uses as much as digits as its factorization.

13131101219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 13131101219 in words is "thirteen billion, one hundred thirty-one million, one hundred one thousand, two hundred nineteen".