1030431040279 has 2 divisors, whose sum is σ = 1030431040280. Its totient is φ = 1030431040278.

The previous prime is 1030431040213. The next prime is 1030431040337. The reversal of 1030431040279 is 9720401340301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030431040279 - 2¹⁹ = 1030430515991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030431040879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515215520139 + 515215520140.

It is an arithmetic number, because the mean of its divisors is an integer number (515215520140).

Almost surely, 2^{1030431040279} is an apocalyptic number.

1030431040279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030431040279 is an equidigital number, since it uses as much as digits as its factorization.

1030431040279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 1030431040279 in words is "one trillion, thirty billion, four hundred thirty-one million, forty thousand, two hundred seventy-nine".