1023413303431 has 2 divisors, whose sum is σ = 1023413303432. Its totient is φ = 1023413303430.

The previous prime is 1023413303359. The next prime is 1023413303441. The reversal of 1023413303431 is 1343033143201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1343033143201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023413303431 - 2¹⁷ = 1023413172359 is a prime.

It is a super-2 number, since 2×1023413303431² (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 1023413303431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023413303441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511706651715 + 511706651716.

It is an arithmetic number, because the mean of its divisors is an integer number (511706651716).

Almost surely, 2^{1023413303431} is an apocalyptic number.

1023413303431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023413303431 is an equidigital number, since it uses as much as digits as its factorization.

1023413303431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1023413303431 its reverse (1343033143201), we get a palindrome (2366446446632).

The spelling of 1023413303431 in words is "one trillion, twenty-three billion, four hundred thirteen million, three hundred three thousand, four hundred thirty-one".