31142332141 has 8 divisors (see below), whose sum is σ = 31409616960. Its totient is φ = 30875626848.

The previous prime is 31142332093. The next prime is 31142332159. The reversal of 31142332141 is 14123324113.

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

It is a cyclic number.

It is not a de Polignac number, because 31142332141 - 2¹⁵ = 31142299373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31142332171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36601 + ... + 252238.

It is an arithmetic number, because the mean of its divisors is an integer number (3926202120).

Almost surely, 2^31142332141 is an apocalyptic number.

It is an amenable number.

31142332141 is a deficient number, since it is larger than the sum of its proper divisors (267284819).

31142332141 is a wasteful number, since it uses less digits than its factorization.

31142332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289763.

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

Adding to 31142332141 its reverse (14123324113), we get a palindrome (45265656254).

The spelling of 31142332141 in words is "thirty-one billion, one hundred forty-two million, three hundred thirty-two thousand, one hundred forty-one".