1023422310457 has 2 divisors, whose sum is σ = 1023422310458. Its totient is φ = 1023422310456.

The previous prime is 1023422310433. The next prime is 1023422310497. The reversal of 1023422310457 is 7540132243201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883034210601 + 140388099856 = 939699^2 + 374684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023422310457 - 2¹⁹ = 1023421786169 is a prime.

It is a super-2 number, since 2×1023422310457² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023422310497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511711155228 + 511711155229.

It is an arithmetic number, because the mean of its divisors is an integer number (511711155229).

Almost surely, 2^{1023422310457} is an apocalyptic number.

It is an amenable number.

1023422310457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023422310457 is an equidigital number, since it uses as much as digits as its factorization.

1023422310457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 1023422310457 its reverse (7540132243201), we get a palindrome (8563554553658).

The spelling of 1023422310457 in words is "one trillion, twenty-three billion, four hundred twenty-two million, three hundred ten thousand, four hundred fifty-seven".