1331000223 has 32 divisors (see below), whose sum is σ = 2090712576. Its totient is φ = 737278848.

The previous prime is 1331000213. The next prime is 1331000233. The reversal of 1331000223 is 3220001331.

It is an interprime number because it is at equal distance from previous prime (1331000213) and next prime (1331000233).

It is not a de Polignac number, because 1331000223 - 2⁴ = 1331000207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331000213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216865 + ... + 222917.

It is an arithmetic number, because the mean of its divisors is an integer number (65334768).

Almost surely, 2^1331000223 is an apocalyptic number.

1331000223 is a deficient number, since it is larger than the sum of its proper divisors (759712353).

1331000223 is a wasteful number, since it uses less digits than its factorization.

1331000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1331000223 is about 36482.8757501379. The cubic root of 1331000223 is about 1100.0000614325. Note that the first 4 decimals are identical.

Adding to 1331000223 its reverse (3220001331), we get a palindrome (4551001554).

The spelling of 1331000223 in words is "one billion, three hundred thirty-one million, two hundred twenty-three", and thus it is an aban number.