1331424223 has 8 divisors (see below), whose sum is σ = 1339763040. Its totient is φ = 1323110400.

The previous prime is 1331424197. The next prime is 1331424251. The reversal of 1331424223 is 3224241331.

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 1331424223 - 2⁹ = 1331423711 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 (1331424623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106923 + ... + 118723.

It is an arithmetic number, because the mean of its divisors is an integer number (167470380).

Almost surely, 2^1331424223 is an apocalyptic number.

1331424223 is a deficient number, since it is larger than the sum of its proper divisors (8338817).

1331424223 is a wasteful number, since it uses less digits than its factorization.

1331424223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497.

The product of its digits is 3456, while the sum is 25.

The square root of 1331424223 is about 36488.6862328585. The cubic root of 1331424223 is about 1100.1168534264.

Adding to 1331424223 its reverse (3224241331), we get a palindrome (4555665554).

The spelling of 1331424223 in words is "one billion, three hundred thirty-one million, four hundred twenty-four thousand, two hundred twenty-three".