201303112023 has 24 divisors (see below), whose sum is σ = 313617831072. Its totient is φ = 123689083968.

The previous prime is 201303111983. The next prime is 201303112091. The reversal of 201303112023 is 320211303102.

201303112023 is a `hidden beast` number, since 20 + 130 + 311 + 202 + 3 = 666.

It is not a de Polignac number, because 201303112023 - 2⁸ = 201303111767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201303111987 and 201303112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303112523) 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, 1241011 + ... + 1393812.

It is an arithmetic number, because the mean of its divisors is an integer number (13067409628).

Almost surely, 2^201303112023 is an apocalyptic number.

201303112023 is a deficient number, since it is larger than the sum of its proper divisors (112314719049).

201303112023 is a wasteful number, since it uses less digits than its factorization.

201303112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635495 (or 2635492 counting only the distinct ones).

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

Adding to 201303112023 its reverse (320211303102), we get a palindrome (521514415125).

The spelling of 201303112023 in words is "two hundred one billion, three hundred three million, one hundred twelve thousand, twenty-three".