32131440130 has 8 divisors (see below), whose sum is σ = 57836592252. Its totient is φ = 12852576048.

The previous prime is 32131440109. The next prime is 32131440149. The reversal of 32131440130 is 3104413123.

It can be written as a sum of positive squares in 2 ways, for example, as 31868319289 + 263120841 = 178517^2 + 16221^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606571997 + ... + 1606572016.

Almost surely, 2^32131440130 is an apocalyptic number.

32131440130 is a deficient number, since it is larger than the sum of its proper divisors (25705152122).

32131440130 is a wasteful number, since it uses less digits than its factorization.

32131440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213144020.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32131440130 its reverse (3104413123), we get a palindrome (35235853253).

The spelling of 32131440130 in words is "thirty-two billion, one hundred thirty-one million, four hundred forty thousand, one hundred thirty".