1320302041431 has 4 divisors (see below), whose sum is σ = 1760402721912. Its totient is φ = 880201360952.

The previous prime is 1320302041397. The next prime is 1320302041463. The reversal of 1320302041431 is 1341402030231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320302041431 - 2¹¹ = 1320302039383 is a prime.

It is a super-2 number, since 2×1320302041431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320302041481) 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 in 3 ways as a sum of consecutive naturals, for example, 220050340236 + ... + 220050340241.

It is an arithmetic number, because the mean of its divisors is an integer number (440100680478).

Almost surely, 2^{1320302041431} is an apocalyptic number.

1320302041431 is a deficient number, since it is larger than the sum of its proper divisors (440100680481).

1320302041431 is an equidigital number, since it uses as much as digits as its factorization.

1320302041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440100680480.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1320302041431 its reverse (1341402030231), we get a palindrome (2661704071662).

The spelling of 1320302041431 in words is "one trillion, three hundred twenty billion, three hundred two million, forty-one thousand, four hundred thirty-one".