32012443131 has 4 divisors (see below), whose sum is σ = 42683257512. Its totient is φ = 21341628752.

The previous prime is 32012443123. The next prime is 32012443159. The reversal of 32012443131 is 13134421023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32012443131 - 2³ = 32012443123 is a prime.

It is a super-2 number, since 2×32012443131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32012443171) 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, 5335407186 + ... + 5335407191.

It is an arithmetic number, because the mean of its divisors is an integer number (10670814378).

Almost surely, 2^32012443131 is an apocalyptic number.

32012443131 is a deficient number, since it is larger than the sum of its proper divisors (10670814381).

32012443131 is a wasteful number, since it uses less digits than its factorization.

32012443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670814380.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32012443131 its reverse (13134421023), we get a palindrome (45146864154).

The spelling of 32012443131 in words is "thirty-two billion, twelve million, four hundred forty-three thousand, one hundred thirty-one".