1322002322431 has 8 divisors (see below), whose sum is σ = 1527835750560. Its totient is φ = 1120412882688.

The previous prime is 1322002322423. The next prime is 1322002322441. The reversal of 1322002322431 is 1342232002231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322002322431 - 2³ = 1322002322423 is a prime.

It is a super-2 number, since 2×1322002322431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322002322396 and 1322002322405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322002322411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060996426 + ... + 1060997671.

It is an arithmetic number, because the mean of its divisors is an integer number (190979468820).

Almost surely, 2^{1322002322431} is an apocalyptic number.

1322002322431 is a deficient number, since it is larger than the sum of its proper divisors (205833428129).

1322002322431 is an equidigital number, since it uses as much as digits as its factorization.

1322002322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121994193.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1322002322431 its reverse (1342232002231), we get a palindrome (2664234324662).

The spelling of 1322002322431 in words is "one trillion, three hundred twenty-two billion, two million, three hundred twenty-two thousand, four hundred thirty-one".