32431356242 has 16 divisors (see below), whose sum is σ = 50904195072. Its totient is φ = 15477622560.

The previous prime is 32431356239. The next prime is 32431356259. The reversal of 32431356242 is 24265313423.

It is a happy number.

It is a super-3 number, since 3×32431356242³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578258 + ... + 3587309.

It is an arithmetic number, because the mean of its divisors is an integer number (3181512192).

Almost surely, 2^32431356242 is an apocalyptic number.

32431356242 is a deficient number, since it is larger than the sum of its proper divisors (18472838830).

32431356242 is a wasteful number, since it uses less digits than its factorization.

32431356242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165673.

The product of its digits is 103680, while the sum is 35.

Adding to 32431356242 its reverse (24265313423), we get a palindrome (56696669665).

The spelling of 32431356242 in words is "thirty-two billion, four hundred thirty-one million, three hundred fifty-six thousand, two hundred forty-two".