32540344213 has 16 divisors (see below), whose sum is σ = 37015154176. Its totient is φ = 28392275520.

The previous prime is 32540344211. The next prime is 32540344237. The reversal of 32540344213 is 31244304523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32540344213 - 2¹ = 32540344211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540344211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921570 + ... + 956227.

It is an arithmetic number, because the mean of its divisors is an integer number (2313447136).

Almost surely, 2^32540344213 is an apocalyptic number.

It is an amenable number.

32540344213 is a deficient number, since it is larger than the sum of its proper divisors (4474809963).

32540344213 is a wasteful number, since it uses less digits than its factorization.

32540344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877884.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 32540344213 its reverse (31244304523), we get a palindrome (63784648736).

The spelling of 32540344213 in words is "thirty-two billion, five hundred forty million, three hundred forty-four thousand, two hundred thirteen".