1322003321431 has 8 divisors (see below), whose sum is σ = 1424145469824. Its totient is φ = 1219925399520.

The previous prime is 1322003321411. The next prime is 1322003321449. The reversal of 1322003321431 is 1341233002231.

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 1322003321431 - 2¹¹ = 1322003319383 is a prime.

It is a super-2 number, since 2×1322003321431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322003321396 and 1322003321405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322003321411) 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, 16013860 + ... + 16096201.

It is an arithmetic number, because the mean of its divisors is an integer number (178018183728).

Almost surely, 2^{1322003321431} is an apocalyptic number.

1322003321431 is a deficient number, since it is larger than the sum of its proper divisors (102142148393).

1322003321431 is a wasteful number, since it uses less digits than its factorization.

1322003321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32113241.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322003321431 its reverse (1341233002231), we get a palindrome (2663236323662).

The spelling of 1322003321431 in words is "one trillion, three hundred twenty-two billion, three million, three hundred twenty-one thousand, four hundred thirty-one".