201301023303 has 6 divisors (see below), whose sum is σ = 290768144784. Its totient is φ = 134200682196.

The previous prime is 201301023299. The next prime is 201301023331. The reversal of 201301023303 is 303320103102.

201301023303 is a `hidden beast` number, since 201 + 30 + 102 + 330 + 3 = 666.

It is not a de Polignac number, because 201301023303 - 2² = 201301023299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201301023353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11183390175 + ... + 11183390192.

It is an arithmetic number, because the mean of its divisors is an integer number (48461357464).

Almost surely, 2^201301023303 is an apocalyptic number.

201301023303 is a deficient number, since it is larger than the sum of its proper divisors (89467121481).

201301023303 is a wasteful number, since it uses less digits than its factorization.

201301023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22366780373 (or 22366780370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 201301023303 its reverse (303320103102), we get a palindrome (504621126405).

The spelling of 201301023303 in words is "two hundred one billion, three hundred one million, twenty-three thousand, three hundred three".