32131120002 has 32 divisors (see below), whose sum is σ = 67174932480. Its totient is φ = 10233671760.

The previous prime is 32131119983. The next prime is 32131120009. The reversal of 32131120002 is 20002113123.

It is not an unprimeable number, because it can be changed into a prime (32131120009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078648 + ... + 1108035.

It is an arithmetic number, because the mean of its divisors is an integer number (2099216640).

Almost surely, 2^32131120002 is an apocalyptic number.

32131120002 is an abundant number, since it is smaller than the sum of its proper divisors (35043812478).

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

32131120002 is a wasteful number, since it uses less digits than its factorization.

32131120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186798.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32131120002 its reverse (20002113123), we get a palindrome (52133233125).

The spelling of 32131120002 in words is "thirty-two billion, one hundred thirty-one million, one hundred twenty thousand, two".