1219038415031 has 2 divisors, whose sum is σ = 1219038415032. Its totient is φ = 1219038415030.

The previous prime is 1219038414989. The next prime is 1219038415051. The reversal of 1219038415031 is 1305148309121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1219038415031 - 2³⁴ = 1201858545847 is a prime.

It is a super-2 number, since 2×1219038415031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1219038415051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609519207515 + 609519207516.

It is an arithmetic number, because the mean of its divisors is an integer number (609519207516).

Almost surely, 2^{1219038415031} is an apocalyptic number.

1219038415031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1219038415031 is an equidigital number, since it uses as much as digits as its factorization.

1219038415031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 1219038415031 in words is "one trillion, two hundred nineteen billion, thirty-eight million, four hundred fifteen thousand, thirty-one".