2013201020233 has 4 divisors (see below), whose sum is σ = 2168062637188. Its totient is φ = 1858339403280.

The previous prime is 2013201020231. The next prime is 2013201020263. The reversal of 2013201020233 is 3320201023102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1073053589689 + 940147430544 = 1035883^2 + 969612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013201020233 - 2¹ = 2013201020231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013201020233.

It is not an unprimeable number, because it can be changed into a prime (2013201020231) 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, 77430808458 + ... + 77430808483.

It is an arithmetic number, because the mean of its divisors is an integer number (542015659297).

Almost surely, 2^{2013201020233} is an apocalyptic number.

It is an amenable number.

2013201020233 is a deficient number, since it is larger than the sum of its proper divisors (154861616955).

2013201020233 is a wasteful number, since it uses less digits than its factorization.

2013201020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154861616954.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2013201020233 its reverse (3320201023102), we get a palindrome (5333402043335).

The spelling of 2013201020233 in words is "two trillion, thirteen billion, two hundred one million, twenty thousand, two hundred thirty-three".