1233210020013 has 24 divisors (see below), whose sum is σ = 1918662139680. Its totient is φ = 760756237920.

The previous prime is 1233210019999. The next prime is 1233210020047. The reversal of 1233210020013 is 3100200123321.

It is not a de Polignac number, because 1233210020013 - 2⁶ = 1233210019949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233210020083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83850258 + ... + 83864963.

It is an arithmetic number, because the mean of its divisors is an integer number (79944255820).

Almost surely, 2^{1233210020013} is an apocalyptic number.

It is an amenable number.

1233210020013 is a deficient number, since it is larger than the sum of its proper divisors (685452119667).

1233210020013 is a wasteful number, since it uses less digits than its factorization.

1233210020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167715289 (or 167715286 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1233210020013 its reverse (3100200123321), we get a palindrome (4333410143334).

The spelling of 1233210020013 in words is "one trillion, two hundred thirty-three billion, two hundred ten million, twenty thousand, thirteen".