1310433221433 has 16 divisors (see below), whose sum is σ = 1997282896256. Its totient is φ = 748656881280.

The previous prime is 1310433221429. The next prime is 1310433221477. The reversal of 1310433221433 is 3341223340131.

It is not a de Polignac number, because 1310433221433 - 2² = 1310433221429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310433221433.

It is not an unprimeable number, because it can be changed into a prime (1310433211433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6654916 + ... + 6848997.

It is an arithmetic number, because the mean of its divisors is an integer number (124830181016).

Almost surely, 2^{1310433221433} is an apocalyptic number.

It is an amenable number.

1310433221433 is a deficient number, since it is larger than the sum of its proper divisors (686849674823).

1310433221433 is a wasteful number, since it uses less digits than its factorization.

1310433221433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508544.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1310433221433 its reverse (3341223340131), we get a palindrome (4651656561564).

The spelling of 1310433221433 in words is "one trillion, three hundred ten billion, four hundred thirty-three million, two hundred twenty-one thousand, four hundred thirty-three".