1223431010419 has 2 divisors, whose sum is σ = 1223431010420. Its totient is φ = 1223431010418.

The previous prime is 1223431010411. The next prime is 1223431010441. The reversal of 1223431010419 is 9140101343221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223431010419 - 2³ = 1223431010411 is a prime.

It is a super-2 number, since 2×1223431010419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223431010411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611715505209 + 611715505210.

It is an arithmetic number, because the mean of its divisors is an integer number (611715505210).

Almost surely, 2^{1223431010419} is an apocalyptic number.

1223431010419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223431010419 is an equidigital number, since it uses as much as digits as its factorization.

1223431010419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1223431010419 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-one million, ten thousand, four hundred nineteen".