1233105113 has 4 divisors (see below), whose sum is σ = 1259341440. Its totient is φ = 1206868788.

The previous prime is 1233105101. The next prime is 1233105127. The reversal of 1233105113 is 3115013321.

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 1233105113 - 2¹² = 1233101017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233105173) 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, 13118093 + ... + 13118186.

It is an arithmetic number, because the mean of its divisors is an integer number (314835360).

Almost surely, 2^1233105113 is an apocalyptic number.

It is an amenable number.

1233105113 is a deficient number, since it is larger than the sum of its proper divisors (26236327).

1233105113 is an equidigital number, since it uses as much as digits as its factorization.

1233105113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26236326.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1233105113 is about 35115.5964352024. The cubic root of 1233105113 is about 1072.3421234929.

Adding to 1233105113 its reverse (3115013321), we get a palindrome (4348118434).

The spelling of 1233105113 in words is "one billion, two hundred thirty-three million, one hundred five thousand, one hundred thirteen".