1013120223 has 16 divisors (see below), whose sum is σ = 1424881920. Its totient is φ = 638534016.

The previous prime is 1013120183. The next prime is 1013120231. The reversal of 1013120223 is 3220213101.

It is not a de Polignac number, because 1013120223 - 2¹² = 1013116127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013120243) 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, 9511 + ... + 46007.

It is an arithmetic number, because the mean of its divisors is an integer number (89055120).

Almost surely, 2^1013120223 is an apocalyptic number.

1013120223 is a deficient number, since it is larger than the sum of its proper divisors (411761697).

1013120223 is a wasteful number, since it uses less digits than its factorization.

1013120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37006.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013120223 is about 31829.5495255588. The cubic root of 1013120223 is about 1004.3544191789.

Adding to 1013120223 its reverse (3220213101), we get a palindrome (4233333324).

The spelling of 1013120223 in words is "one billion, thirteen million, one hundred twenty thousand, two hundred twenty-three".