31432031204342 has 16 divisors (see below), whose sum is σ = 47328865245312. Its totient is φ = 15655806878400.

The previous prime is 31432031204339. The next prime is 31432031204401. The reversal of 31432031204342 is 24340213023413.

It is a junction number, because it is equal to n+sod(n) for n = 31432031204299 and 31432031204308.

It is a congruent number.

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, 15040409 + ... + 17002292.

It is an arithmetic number, because the mean of its divisors is an integer number (2958054077832).

Almost surely, 2^{31432031204342} is an apocalyptic number.

31432031204342 is a deficient number, since it is larger than the sum of its proper divisors (15896834040970).

31432031204342 is a wasteful number, since it uses less digits than its factorization.

31432031204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32044583.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 31432031204342 its reverse (24340213023413), we get a palindrome (55772244227755).

The spelling of 31432031204342 in words is "thirty-one trillion, four hundred thirty-two billion, thirty-one million, two hundred four thousand, three hundred forty-two".