1013321223 has 12 divisors (see below), whose sum is σ = 1464451560. Its totient is φ = 675194256.

The previous prime is 1013321213. The next prime is 1013321233. The reversal of 1013321223 is 3221233101.

It is an interprime number because it is at equal distance from previous prime (1013321213) and next prime (1013321233).

It is not a de Polignac number, because 1013321223 - 2¹⁰ = 1013320199 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1013321196 and 1013321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013321213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10636 + ... + 46257.

It is an arithmetic number, because the mean of its divisors is an integer number (122037630).

Almost surely, 2^1013321223 is an apocalyptic number.

1013321223 is a deficient number, since it is larger than the sum of its proper divisors (451130337).

1013321223 is a wasteful number, since it uses less digits than its factorization.

1013321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58878 (or 58875 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013321223 is about 31832.7068123338. The cubic root of 1013321223 is about 1004.4208350839.

Adding to 1013321223 its reverse (3221233101), we get a palindrome (4234554324).

The spelling of 1013321223 in words is "one billion, thirteen million, three hundred twenty-one thousand, two hundred twenty-three".