31342340322 has 24 divisors (see below), whose sum is σ = 67914076464. Its totient is φ = 10446574104.

The previous prime is 31342340299. The next prime is 31342340333. The reversal of 31342340322 is 22304324313.

31342340322 is a `hidden beast` number, since 313 + 4 + 2 + 340 + 3 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170793 + ... + 303075.

It is an arithmetic number, because the mean of its divisors is an integer number (2829753186).

Almost surely, 2^31342340322 is an apocalyptic number.

31342340322 is an abundant number, since it is smaller than the sum of its proper divisors (36571736142).

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

31342340322 is a wasteful number, since it uses less digits than its factorization.

31342340322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145454 (or 145451 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 31342340322 its reverse (22304324313), we get a palindrome (53646664635).

The spelling of 31342340322 in words is "thirty-one billion, three hundred forty-two million, three hundred forty thousand, three hundred twenty-two".