32102134431 has 8 divisors (see below), whose sum is σ = 42803673600. Its totient is φ = 21401009112.

The previous prime is 32102134423. The next prime is 32102134447. The reversal of 32102134431 is 13443120123.

It is a happy number.

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

It is not a de Polignac number, because 32102134431 - 2³ = 32102134423 is a prime.

It is a super-2 number, since 2×32102134431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32102134231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252136 + ... + 357458.

It is an arithmetic number, because the mean of its divisors is an integer number (5350459200).

Almost surely, 2^32102134431 is an apocalyptic number.

32102134431 is a deficient number, since it is larger than the sum of its proper divisors (10701539169).

32102134431 is a wasteful number, since it uses less digits than its factorization.

32102134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206925.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32102134431 its reverse (13443120123), we get a palindrome (45545254554).

The spelling of 32102134431 in words is "thirty-two billion, one hundred two million, one hundred thirty-four thousand, four hundred thirty-one".