1031431410323 has 2 divisors, whose sum is σ = 1031431410324. Its totient is φ = 1031431410322.

The previous prime is 1031431410313. The next prime is 1031431410329. The reversal of 1031431410323 is 3230141341301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031431410323 - 2⁴ = 1031431410307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031431410292 and 1031431410301.

It is not a weakly prime, because it can be changed into another prime (1031431410329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515715705161 + 515715705162.

It is an arithmetic number, because the mean of its divisors is an integer number (515715705162).

Almost surely, 2^{1031431410323} is an apocalyptic number.

1031431410323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031431410323 is an equidigital number, since it uses as much as digits as its factorization.

1031431410323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1031431410323 its reverse (3230141341301), we get a palindrome (4261572751624).

The spelling of 1031431410323 in words is "one trillion, thirty-one billion, four hundred thirty-one million, four hundred ten thousand, three hundred twenty-three".