31341433219 has 2 divisors, whose sum is σ = 31341433220. Its totient is φ = 31341433218.

The previous prime is 31341433199. The next prime is 31341433229. The reversal of 31341433219 is 91233414313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31341433219 - 2¹⁹ = 31340908931 is a prime.

It is a super-2 number, since 2×31341433219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31341433229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15670716609 + 15670716610.

It is an arithmetic number, because the mean of its divisors is an integer number (15670716610).

Almost surely, 2^31341433219 is an apocalyptic number.

31341433219 is a deficient number, since it is larger than the sum of its proper divisors (1).

31341433219 is an equidigital number, since it uses as much as digits as its factorization.

31341433219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The spelling of 31341433219 in words is "thirty-one billion, three hundred forty-one million, four hundred thirty-three thousand, two hundred nineteen".