31313131041322 has 32 divisors (see below), whose sum is σ = 50664553551360. Its totient is φ = 14428844513280.

The previous prime is 31313131041217. The next prime is 31313131041337. The reversal of 31313131041322 is 22314013131313.

It is a super-3 number, since 3×31313131041322³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367659379 + ... + 367744537.

It is an arithmetic number, because the mean of its divisors is an integer number (1583267298480).

Almost surely, 2^{31313131041322} is an apocalyptic number.

31313131041322 is a deficient number, since it is larger than the sum of its proper divisors (19351422510038).

31313131041322 is a wasteful number, since it uses less digits than its factorization.

31313131041322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107878.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 31313131041322 its reverse (22314013131313), we get a palindrome (53627144172635).

The spelling of 31313131041322 in words is "thirty-one trillion, three hundred thirteen billion, one hundred thirty-one million, forty-one thousand, three hundred twenty-two".