1331333223301 has 4 divisors (see below), whose sum is σ = 1389217276512. Its totient is φ = 1273449170092.

The previous prime is 1331333223299. The next prime is 1331333223317. The reversal of 1331333223301 is 1033223331331.

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 1331333223301 - 2¹ = 1331333223299 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 1331333223301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331333223371) 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, 28942026571 + ... + 28942026616.

It is an arithmetic number, because the mean of its divisors is an integer number (347304319128).

Almost surely, 2^{1331333223301} is an apocalyptic number.

It is an amenable number.

1331333223301 is a deficient number, since it is larger than the sum of its proper divisors (57884053211).

1331333223301 is an equidigital number, since it uses as much as digits as its factorization.

1331333223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57884053210.

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

Adding to 1331333223301 its reverse (1033223331331), we get a palindrome (2364556554632).

The spelling of 1331333223301 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-three million, two hundred twenty-three thousand, three hundred one".