32231212011 has 64 divisors (see below), whose sum is σ = 49381056000. Its totient is φ = 20768918400.

The previous prime is 32231212003. The next prime is 32231212049. The reversal of 32231212011 is 11021213223.

32231212011 is a `hidden beast` number, since 322 + 312 + 1 + 20 + 11 = 666.

It is not a de Polignac number, because 32231212011 - 2³ = 32231212003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32231212051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26224945 + ... + 26226173.

It is an arithmetic number, because the mean of its divisors is an integer number (771579000).

Almost surely, 2^32231212011 is an apocalyptic number.

32231212011 is a deficient number, since it is larger than the sum of its proper divisors (17149843989).

32231212011 is a wasteful number, since it uses less digits than its factorization.

32231212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32231212011 its reverse (11021213223), we get a palindrome (43252425234).

The spelling of 32231212011 in words is "thirty-two billion, two hundred thirty-one million, two hundred twelve thousand, eleven".