201023113330 has 16 divisors (see below), whose sum is σ = 389675573784. Its totient is φ = 74223918720.

The previous prime is 201023113307. The next prime is 201023113331. The reversal of 201023113330 is 33311320102.

201023113330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 75113816761 + 125909296569 = 274069^2 + 354837^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201023113298 and 201023113307.

It is not an unprimeable number, because it can be changed into a prime (201023113331) 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, 773165691 + ... + 773165950.

Almost surely, 2^201023113330 is an apocalyptic number.

201023113330 is a deficient number, since it is larger than the sum of its proper divisors (188652460454).

201023113330 is a wasteful number, since it uses less digits than its factorization.

201023113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546331661.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201023113330 its reverse (33311320102), we get a palindrome (234334433432).

The spelling of 201023113330 in words is "two hundred one billion, twenty-three million, one hundred thirteen thousand, three hundred thirty".