1022543325431 has 2 divisors, whose sum is σ = 1022543325432. Its totient is φ = 1022543325430.

The previous prime is 1022543325407. The next prime is 1022543325451. The reversal of 1022543325431 is 1345233452201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022543325431 - 2²² = 1022539131127 is a prime.

It is a super-2 number, since 2×1022543325431² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022543325391 and 1022543325400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022543325451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511271662715 + 511271662716.

It is an arithmetic number, because the mean of its divisors is an integer number (511271662716).

Almost surely, 2^{1022543325431} is an apocalyptic number.

1022543325431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022543325431 is an equidigital number, since it uses as much as digits as its factorization.

1022543325431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1022543325431 its reverse (1345233452201), we get a palindrome (2367776777632).

The spelling of 1022543325431 in words is "one trillion, twenty-two billion, five hundred forty-three million, three hundred twenty-five thousand, four hundred thirty-one".