1030131020323 has 2 divisors, whose sum is σ = 1030131020324. Its totient is φ = 1030131020322.

The previous prime is 1030131020297. The next prime is 1030131020357. The reversal of 1030131020323 is 3230201310301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030131020323 is a prime.

It is a super-2 number, since 2×1030131020323² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030131020323.

It is not a weakly prime, because it can be changed into another prime (1030131020423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515065510161 + 515065510162.

It is an arithmetic number, because the mean of its divisors is an integer number (515065510162).

Almost surely, 2^{1030131020323} is an apocalyptic number.

1030131020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030131020323 is an equidigital number, since it uses as much as digits as its factorization.

1030131020323 is an evil number, because the sum of its binary digits is even.

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

Adding to 1030131020323 its reverse (3230201310301), we get a palindrome (4260332330624).

The spelling of 1030131020323 in words is "one trillion, thirty billion, one hundred thirty-one million, twenty thousand, three hundred twenty-three".