1023344131331 has 2 divisors, whose sum is σ = 1023344131332. Its totient is φ = 1023344131330.

The previous prime is 1023344131297. The next prime is 1023344131349. The reversal of 1023344131331 is 1331314433201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1331314433201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023344131331 - 2¹⁸ = 1023343869187 is a prime.

It is a super-2 number, since 2×1023344131331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023344131294 and 1023344131303.

It is not a weakly prime, because it can be changed into another prime (1023344131391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511672065665 + 511672065666.

It is an arithmetic number, because the mean of its divisors is an integer number (511672065666).

Almost surely, 2^{1023344131331} is an apocalyptic number.

1023344131331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023344131331 is an equidigital number, since it uses as much as digits as its factorization.

1023344131331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 1023344131331 its reverse (1331314433201), we get a palindrome (2354658564532).

The spelling of 1023344131331 in words is "one trillion, twenty-three billion, three hundred forty-four million, one hundred thirty-one thousand, three hundred thirty-one".