32142240144331 has 32 divisors (see below), whose sum is σ = 33359574124800. Its totient is φ = 30948759313920.

The previous prime is 32142240144307. The next prime is 32142240144379. The reversal of 32142240144331 is 13344104224123.

It is a cyclic number.

It is not a de Polignac number, because 32142240144331 - 2¹¹ = 32142240142283 is a prime.

It is a super-2 number, since 2×32142240144331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32142240144431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663071511 + ... + 663119983.

It is an arithmetic number, because the mean of its divisors is an integer number (1042486691400).

Almost surely, 2^{32142240144331} is an apocalyptic number.

32142240144331 is a deficient number, since it is larger than the sum of its proper divisors (1217333980469).

32142240144331 is a wasteful number, since it uses less digits than its factorization.

32142240144331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49339.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 32142240144331 its reverse (13344104224123), we get a palindrome (45486344368454).

The spelling of 32142240144331 in words is "thirty-two trillion, one hundred forty-two billion, two hundred forty million, one hundred forty-four thousand, three hundred thirty-one".