1012233113 has 4 divisors (see below), whose sum is σ = 1065508560. Its totient is φ = 958957668.

The previous prime is 1012233109. The next prime is 1012233149. The reversal of 1012233113 is 3113322101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012233113 - 2² = 1012233109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012233091 and 1012233100.

It is not an unprimeable number, because it can be changed into a prime (1012233613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26637695 + ... + 26637732.

It is an arithmetic number, because the mean of its divisors is an integer number (266377140).

Almost surely, 2^1012233113 is an apocalyptic number.

It is an amenable number.

1012233113 is a deficient number, since it is larger than the sum of its proper divisors (53275447).

1012233113 is an equidigital number, since it uses as much as digits as its factorization.

1012233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53275446.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1012233113 is about 31815.6111523887. The cubic root of 1012233113 is about 1004.0611887518.

Adding to 1012233113 its reverse (3113322101), we get a palindrome (4125555214).

The spelling of 1012233113 in words is "one billion, twelve million, two hundred thirty-three thousand, one hundred thirteen".