201231023114 has 32 divisors (see below), whose sum is σ = 347743839744. Its totient is φ = 86437613680.

The previous prime is 201231023111. The next prime is 201231023159. The reversal of 201231023114 is 411320132102.

It is not an unprimeable number, because it can be changed into a prime (201231023111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353724 + ... + 2437719.

It is an arithmetic number, because the mean of its divisors is an integer number (10866994992).

Almost surely, 2^201231023114 is an apocalyptic number.

201231023114 is a deficient number, since it is larger than the sum of its proper divisors (146512816630).

201231023114 is a wasteful number, since it uses less digits than its factorization.

201231023114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791562.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201231023114 its reverse (411320132102), we get a palindrome (612551155216).

The spelling of 201231023114 in words is "two hundred one billion, two hundred thirty-one million, twenty-three thousand, one hundred fourteen".