32143116331 has 4 divisors (see below), whose sum is σ = 33540643152. Its totient is φ = 30745589512.

The previous prime is 32143116323. The next prime is 32143116349. The reversal of 32143116331 is 13361134123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13361134123 = 641 ⋅20844203.

It is a cyclic number.

It is not a de Polignac number, because 32143116331 - 2³ = 32143116323 is a prime.

It is a super-2 number, since 2×32143116331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32143116331.

It is not an unprimeable number, because it can be changed into a prime (32143116311) 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, 698763376 + ... + 698763421.

It is an arithmetic number, because the mean of its divisors is an integer number (8385160788).

Almost surely, 2^32143116331 is an apocalyptic number.

32143116331 is a deficient number, since it is larger than the sum of its proper divisors (1397526821).

32143116331 is a wasteful number, since it uses less digits than its factorization.

32143116331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397526820.

The product of its digits is 3888, while the sum is 28.

The spelling of 32143116331 in words is "thirty-two billion, one hundred forty-three million, one hundred sixteen thousand, three hundred thirty-one".