32142441331 has 48 divisors (see below), whose sum is σ = 46041331392. Its totient is φ = 21759344640.

The previous prime is 32142441329. The next prime is 32142441337. The reversal of 32142441331 is 13314424123.

It is a happy number.

It is not a de Polignac number, because 32142441331 - 2¹ = 32142441329 is a prime.

It is a super-2 number, since 2×32142441331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32142441331.

It is not an unprimeable number, because it can be changed into a prime (32142441337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101331 + ... + 273043.

It is an arithmetic number, because the mean of its divisors is an integer number (959194404).

Almost surely, 2^32142441331 is an apocalyptic number.

32142441331 is a deficient number, since it is larger than the sum of its proper divisors (13898890061).

32142441331 is a wasteful number, since it uses less digits than its factorization.

32142441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171772 (or 171761 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 32142441331 its reverse (13314424123), we get a palindrome (45456865454).

The spelling of 32142441331 in words is "thirty-two billion, one hundred forty-two million, four hundred forty-one thousand, three hundred thirty-one".