201033113403 has 32 divisors (see below), whose sum is σ = 287140956480. Its totient is φ = 124660039680.

The previous prime is 201033113399. The next prime is 201033113419. The reversal of 201033113403 is 304311330102.

It is not a de Polignac number, because 201033113403 - 2² = 201033113399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201033113403.

It is not an unprimeable number, because it can be changed into a prime (201033113443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10343751 + ... + 10363167.

It is an arithmetic number, because the mean of its divisors is an integer number (8973154890).

Almost surely, 2^201033113403 is an apocalyptic number.

201033113403 is a deficient number, since it is larger than the sum of its proper divisors (86107843077).

201033113403 is a wasteful number, since it uses less digits than its factorization.

201033113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201033113403 its reverse (304311330102), we get a palindrome (505344443505).

The spelling of 201033113403 in words is "two hundred one billion, thirty-three million, one hundred thirteen thousand, four hundred three".