1331331302233 has 16 divisors (see below), whose sum is σ = 1347956976960. Its totient is φ = 1314786223296.

The previous prime is 1331331302207. The next prime is 1331331302237. The reversal of 1331331302233 is 3322031331331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331331302233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331331302237) 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, 116095366 + ... + 116106832.

It is an arithmetic number, because the mean of its divisors is an integer number (84247311060).

Almost surely, 2^{1331331302233} is an apocalyptic number.

It is an amenable number.

1331331302233 is a deficient number, since it is larger than the sum of its proper divisors (16625674727).

1331331302233 is a wasteful number, since it uses less digits than its factorization.

1331331302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1331331302233 its reverse (3322031331331), we get a palindrome (4653362633564).

The spelling of 1331331302233 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, three hundred two thousand, two hundred thirty-three".