23131201103 has 8 divisors (see below), whose sum is σ = 24381865200. Its totient is φ = 21883860288.

The previous prime is 23131201099. The next prime is 23131201109. The reversal of 23131201103 is 30110213132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23131201103 - 2² = 23131201099 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 (23131201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816518 + ... + 844371.

It is an arithmetic number, because the mean of its divisors is an integer number (3047733150).

Almost surely, 2^23131201103 is an apocalyptic number.

23131201103 is a deficient number, since it is larger than the sum of its proper divisors (1250664097).

23131201103 is a wasteful number, since it uses less digits than its factorization.

23131201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661641.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23131201103 its reverse (30110213132), we get a palindrome (53241414235).

The spelling of 23131201103 in words is "twenty-three billion, one hundred thirty-one million, two hundred one thousand, one hundred three".