1233201033311 has 16 divisors (see below), whose sum is σ = 1350646903200. Its totient is φ = 1118983621248.

The previous prime is 1233201033307. The next prime is 1233201033331. The reversal of 1233201033311 is 1133301023321.

It is a cyclic number.

It is not a de Polignac number, because 1233201033311 - 2² = 1233201033307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233201033331) 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, 19324925 + ... + 19388633.

It is an arithmetic number, because the mean of its divisors is an integer number (84415431450).

Almost surely, 2^{1233201033311} is an apocalyptic number.

1233201033311 is a deficient number, since it is larger than the sum of its proper divisors (117445869889).

1233201033311 is a wasteful number, since it uses less digits than its factorization.

1233201033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89018.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1233201033311 its reverse (1133301023321), we get a palindrome (2366502056632).

The spelling of 1233201033311 in words is "one trillion, two hundred thirty-three billion, two hundred one million, thirty-three thousand, three hundred eleven".