201130023103 has 4 divisors (see below), whose sum is σ = 201131703000. Its totient is φ = 201128343208.

The previous prime is 201130023089. The next prime is 201130023109. The reversal of 201130023103 is 301320031102.

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

It is a cyclic number.

It is not a de Polignac number, because 201130023103 - 2²¹ = 201127925951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130023109) 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, 645325 + ... + 904822.

It is an arithmetic number, because the mean of its divisors is an integer number (50282925750).

Almost surely, 2^201130023103 is an apocalyptic number.

201130023103 is a deficient number, since it is larger than the sum of its proper divisors (1679897).

201130023103 is a wasteful number, since it uses less digits than its factorization.

201130023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679896.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201130023103 its reverse (301320031102), we get a palindrome (502450054205).

The spelling of 201130023103 in words is "two hundred one billion, one hundred thirty million, twenty-three thousand, one hundred three".