201142403331 has 8 divisors (see below), whose sum is σ = 268198897680. Its totient is φ = 134090422272.

The previous prime is 201142403311. The next prime is 201142403333. The reversal of 201142403331 is 133304241102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201142403331 - 2⁵ = 201142403299 is a prime.

It is a super-2 number, since 2×201142403331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201142403333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022926 + ... + 1203603.

It is an arithmetic number, because the mean of its divisors is an integer number (33524862210).

Almost surely, 2^201142403331 is an apocalyptic number.

201142403331 is a deficient number, since it is larger than the sum of its proper divisors (67056494349).

201142403331 is a wasteful number, since it uses less digits than its factorization.

201142403331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256645.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201142403331 its reverse (133304241102), we get a palindrome (334446644433).

The spelling of 201142403331 in words is "two hundred one billion, one hundred forty-two million, four hundred three thousand, three hundred thirty-one".