32231142243 has 8 divisors (see below), whose sum is σ = 47749840400. Its totient is φ = 21487428144.

The previous prime is 32231142239. The next prime is 32231142257. The reversal of 32231142243 is 34224113223.

32231142243 is a `hidden beast` number, since 3 + 2 + 231 + 1 + 422 + 4 + 3 = 666.

It is not a de Polignac number, because 32231142243 - 2² = 32231142239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1193746009 = 32231142243 / (3 + 2 + 2 + 3 + 1 + 1 + 4 + 2 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32231142283) 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, 596872978 + ... + 596873031.

It is an arithmetic number, because the mean of its divisors is an integer number (5968730050).

Almost surely, 2^32231142243 is an apocalyptic number.

32231142243 is a deficient number, since it is larger than the sum of its proper divisors (15518698157).

32231142243 is a wasteful number, since it uses less digits than its factorization.

32231142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193746018 (or 1193746012 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 32231142243 its reverse (34224113223), we get a palindrome (66455255466).

The spelling of 32231142243 in words is "thirty-two billion, two hundred thirty-one million, one hundred forty-two thousand, two hundred forty-three".