1313220002433 has 4 divisors (see below), whose sum is σ = 1750960003248. Its totient is φ = 875480001620.

The previous prime is 1313220002417. The next prime is 1313220002441. The reversal of 1313220002433 is 3342000223131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313220002433 - 2⁴ = 1313220002417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313220002473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218870000403 + ... + 218870000408.

It is an arithmetic number, because the mean of its divisors is an integer number (437740000812).

Almost surely, 2^{1313220002433} is an apocalyptic number.

It is an amenable number.

1313220002433 is a deficient number, since it is larger than the sum of its proper divisors (437740000815).

1313220002433 is an equidigital number, since it uses as much as digits as its factorization.

1313220002433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437740000814.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1313220002433 its reverse (3342000223131), we get a palindrome (4655220225564).

The spelling of 1313220002433 in words is "one trillion, three hundred thirteen billion, two hundred twenty million, two thousand, four hundred thirty-three".