1331001133223 has 8 divisors (see below), whose sum is σ = 1333090054608. Its totient is φ = 1328913742464.

The previous prime is 1331001133169. The next prime is 1331001133271. The reversal of 1331001133223 is 3223311001331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331001133223 - 2²⁴ = 1330984356007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331001130223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364111 + ... + 2126687.

It is an arithmetic number, because the mean of its divisors is an integer number (166636256826).

Almost surely, 2^{1331001133223} is an apocalyptic number.

1331001133223 is a deficient number, since it is larger than the sum of its proper divisors (2088921385).

1331001133223 is a wasteful number, since it uses less digits than its factorization.

1331001133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765313.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1331001133223 its reverse (3223311001331), we get a palindrome (4554312134554).

The spelling of 1331001133223 in words is "one trillion, three hundred thirty-one billion, one million, one hundred thirty-three thousand, two hundred twenty-three".