32130332434 has 4 divisors (see below), whose sum is σ = 48195498654. Its totient is φ = 16065166216.

The previous prime is 32130332389. The next prime is 32130332459. The reversal of 32130332434 is 43423303123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31613906809 + 516425625 = 177803^2 + 22725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032583107 + ... + 8032583110.

Almost surely, 2^32130332434 is an apocalyptic number.

32130332434 is a deficient number, since it is larger than the sum of its proper divisors (16065166220).

32130332434 is a wasteful number, since it uses less digits than its factorization.

32130332434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16065166219.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 32130332434 its reverse (43423303123), we get a palindrome (75553635557).

The spelling of 32130332434 in words is "thirty-two billion, one hundred thirty million, three hundred thirty-two thousand, four hundred thirty-four".