1233011013 has 16 divisors (see below), whose sum is σ = 1773266880. Its totient is φ = 757580544.

The previous prime is 1233010981. The next prime is 1233011033. The reversal of 1233011013 is 3101103321.

It is not a de Polignac number, because 1233011013 - 2⁵ = 1233010981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233010983 and 1233011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233011033) 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, 493 + ... + 49661.

It is an arithmetic number, because the mean of its divisors is an integer number (110829180).

Almost surely, 2^1233011013 is an apocalyptic number.

1233011013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1233011013 is a deficient number, since it is larger than the sum of its proper divisors (540255867).

1233011013 is a wasteful number, since it uses less digits than its factorization.

1233011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49828.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1233011013 is about 35114.2565491568. The cubic root of 1233011013 is about 1072.3148454829.

Adding to 1233011013 its reverse (3101103321), we get a palindrome (4334114334).

The spelling of 1233011013 in words is "one billion, two hundred thirty-three million, eleven thousand, thirteen".