32142431102 has 4 divisors (see below), whose sum is σ = 48213646656. Its totient is φ = 16071215550.

The previous prime is 32142431033. The next prime is 32142431107. The reversal of 32142431102 is 20113424123.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142431107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8035607774 + ... + 8035607777.

It is an arithmetic number, because the mean of its divisors is an integer number (12053411664).

Almost surely, 2^32142431102 is an apocalyptic number.

32142431102 is a deficient number, since it is larger than the sum of its proper divisors (16071215554).

32142431102 is a wasteful number, since it uses less digits than its factorization.

32142431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071215553.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32142431102 its reverse (20113424123), we get a palindrome (52255855225).

The spelling of 32142431102 in words is "thirty-two billion, one hundred forty-two million, four hundred thirty-one thousand, one hundred two".