1013223273 has 16 divisors (see below), whose sum is σ = 1432152576. Its totient is φ = 634983680.

The previous prime is 1013223221. The next prime is 1013223293. The reversal of 1013223273 is 3723223101.

It is a cyclic number.

It is not a de Polignac number, because 1013223273 - 2¹² = 1013219177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013223293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32503 + ... + 55523.

It is an arithmetic number, because the mean of its divisors is an integer number (89509536).

Almost surely, 2^1013223273 is an apocalyptic number.

It is an amenable number.

1013223273 is a deficient number, since it is larger than the sum of its proper divisors (418929303).

1013223273 is a wasteful number, since it uses less digits than its factorization.

1013223273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23904.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1013223273 is about 31831.1682631976. The cubic root of 1013223273 is about 1004.3884708185.

Adding to 1013223273 its reverse (3723223101), we get a palindrome (4736446374).

The spelling of 1013223273 in words is "one billion, thirteen million, two hundred twenty-three thousand, two hundred seventy-three".