201114343123 has 4 divisors (see below), whose sum is σ = 201116836600. Its totient is φ = 201111849648.

The previous prime is 201114343057. The next prime is 201114343127. The reversal of 201114343123 is 321343411102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201114343123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201114343127) 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, 1121565 + ... + 1288462.

It is an arithmetic number, because the mean of its divisors is an integer number (50279209150).

Almost surely, 2^201114343123 is an apocalyptic number.

201114343123 is a deficient number, since it is larger than the sum of its proper divisors (2493477).

201114343123 is an equidigital number, since it uses as much as digits as its factorization.

201114343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493476.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 201114343123 its reverse (321343411102), we get a palindrome (522457754225).

The spelling of 201114343123 in words is "two hundred one billion, one hundred fourteen million, three hundred forty-three thousand, one hundred twenty-three".