1030431040213 has 2 divisors, whose sum is σ = 1030431040214. Its totient is φ = 1030431040212.

The previous prime is 1030431040207. The next prime is 1030431040279. The reversal of 1030431040213 is 3120401340301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641676296209 + 388754744004 = 801047^2 + 623502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030431040213 - 2¹³ = 1030431032021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030431040813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515215520106 + 515215520107.

It is an arithmetic number, because the mean of its divisors is an integer number (515215520107).

Almost surely, 2^{1030431040213} is an apocalyptic number.

It is an amenable number.

1030431040213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030431040213 is an equidigital number, since it uses as much as digits as its factorization.

1030431040213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1030431040213 its reverse (3120401340301), we get a palindrome (4150832380514).

The spelling of 1030431040213 in words is "one trillion, thirty billion, four hundred thirty-one million, forty thousand, two hundred thirteen".