31432241344132 has 24 divisors (see below), whose sum is σ = 55069482549816. Its totient is φ = 15698110199808.

The previous prime is 31432241344039. The next prime is 31432241344151. The reversal of 31432241344132 is 23144314223413.

It can be written as a sum of positive squares in 4 ways, for example, as 1525605403716 + 29906635940416 = 1235154^2 + 5468696^2 .

It is a super-2 number, since 2×31432241344132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31432241344091 and 31432241344100.

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, 17911728 + ... + 19588120.

It is an arithmetic number, because the mean of its divisors is an integer number (2294561772909).

Almost surely, 2^{31432241344132} is an apocalyptic number.

It is an amenable number.

31432241344132 is a deficient number, since it is larger than the sum of its proper divisors (23637241205684).

31432241344132 is a wasteful number, since it uses less digits than its factorization.

31432241344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681767 (or 1681765 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 31432241344132 its reverse (23144314223413), we get a palindrome (54576555567545).

The spelling of 31432241344132 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred forty-one million, three hundred forty-four thousand, one hundred thirty-two".