1003213023031 has 2 divisors, whose sum is σ = 1003213023032. Its totient is φ = 1003213023030.

The previous prime is 1003213023013. The next prime is 1003213023053. The reversal of 1003213023031 is 1303203123001.

Together with previous prime (1003213023013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003213023031 - 2³³ = 994623088439 is a prime.

It is a super-2 number, since 2×1003213023031² (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 (1003213023061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606511515 + 501606511516.

It is an arithmetic number, because the mean of its divisors is an integer number (501606511516).

Almost surely, 2^{1003213023031} is an apocalyptic number.

1003213023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003213023031 is an equidigital number, since it uses as much as digits as its factorization.

1003213023031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1003213023031 its reverse (1303203123001), we get a palindrome (2306416146032).

The spelling of 1003213023031 in words is "one trillion, three billion, two hundred thirteen million, twenty-three thousand, thirty-one".