2013012233 has 4 divisors (see below), whose sum is σ = 2100534528. Its totient is φ = 1925489940.

The previous prime is 2013012229. The next prime is 2013012241. The reversal of 2013012233 is 3322103102.

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 2013012233 - 2² = 2013012229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013012203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43761113 + ... + 43761158.

It is an arithmetic number, because the mean of its divisors is an integer number (525133632).

Almost surely, 2^2013012233 is an apocalyptic number.

2013012233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2013012233 is a deficient number, since it is larger than the sum of its proper divisors (87522295).

2013012233 is an equidigital number, since it uses as much as digits as its factorization.

2013012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87522294.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2013012233 is about 44866.6048748955. The cubic root of 2013012233 is about 1262.6475431657.

Adding to 2013012233 its reverse (3322103102), we get a palindrome (5335115335).

The spelling of 2013012233 in words is "two billion, thirteen million, twelve thousand, two hundred thirty-three".