32031420443 has 24 divisors (see below), whose sum is σ = 35593506816. Its totient is φ = 28802133360.

The previous prime is 32031420439. The next prime is 32031420461. The reversal of 32031420443 is 34402413023.

It is not a de Polignac number, because 32031420443 - 2² = 32031420439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32031420403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5329346 + ... + 5335352.

It is an arithmetic number, because the mean of its divisors is an integer number (1483062784).

Almost surely, 2^32031420443 is an apocalyptic number.

32031420443 is a deficient number, since it is larger than the sum of its proper divisors (3562086373).

32031420443 is a wasteful number, since it uses less digits than its factorization.

32031420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503 (or 6492 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32031420443 its reverse (34402413023), we get a palindrome (66433833466).

The spelling of 32031420443 in words is "thirty-two billion, thirty-one million, four hundred twenty thousand, four hundred forty-three".