201142004331 has 4 divisors (see below), whose sum is σ = 268189339112. Its totient is φ = 134094669552.

The previous prime is 201142004303. The next prime is 201142004363. The reversal of 201142004331 is 133400241102.

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

It is not a de Polignac number, because 201142004331 - 2¹⁴ = 201141987947 is a prime.

It is a super-2 number, since 2×201142004331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201142004298 and 201142004307.

It is not an unprimeable number, because it can be changed into a prime (201142000331) 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, 33523667386 + ... + 33523667391.

It is an arithmetic number, because the mean of its divisors is an integer number (67047334778).

Almost surely, 2^201142004331 is an apocalyptic number.

201142004331 is a deficient number, since it is larger than the sum of its proper divisors (67047334781).

201142004331 is an equidigital number, since it uses as much as digits as its factorization.

201142004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67047334780.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201142004331 its reverse (133400241102), we get a palindrome (334542245433).

The spelling of 201142004331 in words is "two hundred one billion, one hundred forty-two million, four thousand, three hundred thirty-one".