32142031432 has 16 divisors (see below), whose sum is σ = 68875781760. Its totient is φ = 13775156304.

The previous prime is 32142031409. The next prime is 32142031459. The reversal of 32142031432 is 23413024123.

It is a super-2 number, since 2×32142031432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32142031397 and 32142031406.

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, 286982368 + ... + 286982479.

It is an arithmetic number, because the mean of its divisors is an integer number (4304736360).

Almost surely, 2^32142031432 is an apocalyptic number.

It is an amenable number.

32142031432 is an abundant number, since it is smaller than the sum of its proper divisors (36733750328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32142031432 is a wasteful number, since it uses less digits than its factorization.

32142031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573964860 (or 573964856 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32142031432 its reverse (23413024123), we get a palindrome (55555055555).

The spelling of 32142031432 in words is "thirty-two billion, one hundred forty-two million, thirty-one thousand, four hundred thirty-two".