1022432131247 has 2 divisors, whose sum is σ = 1022432131248. Its totient is φ = 1022432131246.

The previous prime is 1022432131159. The next prime is 1022432131249. The reversal of 1022432131247 is 7421312342201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7421312342201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022432131247 - 2¹⁴ = 1022432114863 is a prime.

Together with 1022432131249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022432131249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511216065623 + 511216065624.

It is an arithmetic number, because the mean of its divisors is an integer number (511216065624).

Almost surely, 2^{1022432131247} is an apocalyptic number.

1022432131247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022432131247 is an equidigital number, since it uses as much as digits as its factorization.

1022432131247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 1022432131247 its reverse (7421312342201), we get a palindrome (8443744473448).

The spelling of 1022432131247 in words is "one trillion, twenty-two billion, four hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-seven".