322143112100431 has 2 divisors, whose sum is σ = 322143112100432. Its totient is φ = 322143112100430.

The previous prime is 322143112100399. The next prime is 322143112100437. The reversal of 322143112100431 is 134001211341223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322143112100431 - 2⁵ = 322143112100399 is a prime.

It is a super-2 number, since 2×322143112100431² (a number of 30 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 322143112100431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322143112100437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161071556050215 + 161071556050216.

It is an arithmetic number, because the mean of its divisors is an integer number (161071556050216).

Almost surely, 2^{322143112100431} is an apocalyptic number.

322143112100431 is a deficient number, since it is larger than the sum of its proper divisors (1).

322143112100431 is an equidigital number, since it uses as much as digits as its factorization.

322143112100431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 322143112100431 its reverse (134001211341223), we get a palindrome (456144323441654).

The spelling of 322143112100431 in words is "three hundred twenty-two trillion, one hundred forty-three billion, one hundred twelve million, one hundred thousand, four hundred thirty-one".