19031996611343 has 2 divisors, whose sum is σ = 19031996611344. Its totient is φ = 19031996611342.

The previous prime is 19031996611337. The next prime is 19031996611367. The reversal of 19031996611343 is 34311669913091.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19031996611343 - 2⁶ = 19031996611279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19031996611333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9515998305671 + 9515998305672.

It is an arithmetic number, because the mean of its divisors is an integer number (9515998305672).

Almost surely, 2^{19031996611343} is an apocalyptic number.

19031996611343 is a deficient number, since it is larger than the sum of its proper divisors (1).

19031996611343 is an equidigital number, since it uses as much as digits as its factorization.

19031996611343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The spelling of 19031996611343 in words is "nineteen trillion, thirty-one billion, nine hundred ninety-six million, six hundred eleven thousand, three hundred forty-three".