32131320434 has 8 divisors (see below), whose sum is σ = 48198157788. Its totient is φ = 16065267840.

The previous prime is 32131320427. The next prime is 32131320457. The reversal of 32131320434 is 43402313123.

It can be written as a sum of positive squares in 2 ways, for example, as 32128770025 + 2550409 = 179245^2 + 1597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80087 + ... + 265850.

Almost surely, 2^32131320434 is an apocalyptic number.

32131320434 is a deficient number, since it is larger than the sum of its proper divisors (16066837354).

32131320434 is a wasteful number, since it uses less digits than its factorization.

32131320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392380.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32131320434 its reverse (43402313123), we get a palindrome (75533633557).

The spelling of 32131320434 in words is "thirty-two billion, one hundred thirty-one million, three hundred twenty thousand, four hundred thirty-four".