1233211013 has 8 divisors (see below), whose sum is σ = 1241049600. Its totient is φ = 1225383328.

The previous prime is 1233211009. The next prime is 1233211027. The reversal of 1233211013 is 3101123321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233211013 - 2² = 1233211009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233210982 and 1233211000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233211513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426908 + ... + 429786.

It is an arithmetic number, because the mean of its divisors is an integer number (155131200).

Almost surely, 2^1233211013 is an apocalyptic number.

It is an amenable number.

1233211013 is a deficient number, since it is larger than the sum of its proper divisors (7838587).

1233211013 is a wasteful number, since it uses less digits than its factorization.

1233211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451.

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

The square root of 1233211013 is about 35117.1042798235. The cubic root of 1233211013 is about 1072.3728204651.

Adding to 1233211013 its reverse (3101123321), we get a palindrome (4334334334).

The spelling of 1233211013 in words is "one billion, two hundred thirty-three million, two hundred eleven thousand, thirteen".