36531231332 has 6 divisors (see below), whose sum is σ = 63929654838. Its totient is φ = 18265615664.

The previous prime is 36531231323. The next prime is 36531231343. The reversal of 36531231332 is 23313213563.

It can be written as a sum of positive squares in only one way, i.e., 28796732416 + 7734498916 = 169696^2 + 87946^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4566403913 + ... + 4566403920.

It is an arithmetic number, because the mean of its divisors is an integer number (10654942473).

Almost surely, 2^36531231332 is an apocalyptic number.

It is an amenable number.

36531231332 is a deficient number, since it is larger than the sum of its proper divisors (27398423506).

36531231332 is a wasteful number, since it uses less digits than its factorization.

36531231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132807837 (or 9132807835 counting only the distinct ones).

The product of its digits is 29160, while the sum is 32.

Adding to 36531231332 its reverse (23313213563), we get a palindrome (59844444895).

The spelling of 36531231332 in words is "thirty-six billion, five hundred thirty-one million, two hundred thirty-one thousand, three hundred thirty-two".