202311201142 has 16 divisors (see below), whose sum is σ = 306614507472. Its totient is φ = 100106496000.

The previous prime is 202311201109. The next prime is 202311201173. The reversal of 202311201142 is 241102113202.

202311201142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5413573 + ... + 5450815.

It is an arithmetic number, because the mean of its divisors is an integer number (19163406717).

Almost surely, 2^202311201142 is an apocalyptic number.

202311201142 is a deficient number, since it is larger than the sum of its proper divisors (104303306330).

202311201142 is a wasteful number, since it uses less digits than its factorization.

202311201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65343.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202311201142 its reverse (241102113202), we get a palindrome (443413314344).

The spelling of 202311201142 in words is "two hundred two billion, three hundred eleven million, two hundred one thousand, one hundred forty-two".