201100112423 has 12 divisors (see below), whose sum is σ = 235367963640. Its totient is φ = 171314024112.

The previous prime is 201100112419. The next prime is 201100112429. The reversal of 201100112423 is 324211001102.

It is not a de Polignac number, because 201100112423 - 2² = 201100112419 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 (201100112429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12581228 + ... + 12597201.

It is an arithmetic number, because the mean of its divisors is an integer number (19613996970).

Almost surely, 2^201100112423 is an apocalyptic number.

201100112423 is a deficient number, since it is larger than the sum of its proper divisors (34267851217).

201100112423 is a wasteful number, since it uses less digits than its factorization.

201100112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25178606 (or 25178599 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201100112423 its reverse (324211001102), we get a palindrome (525311113525).

The spelling of 201100112423 in words is "two hundred one billion, one hundred million, one hundred twelve thousand, four hundred twenty-three".