31413113210 has 8 divisors (see below), whose sum is σ = 56543603796. Its totient is φ = 12565245280.

The previous prime is 31413113203. The next prime is 31413113219. The reversal of 31413113210 is 1231131413.

It can be written as a sum of positive squares in 2 ways, for example, as 25561934161 + 5851179049 = 159881^2 + 76493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31413113219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570655651 + ... + 1570655670.

Almost surely, 2^31413113210 is an apocalyptic number.

31413113210 is a deficient number, since it is larger than the sum of its proper divisors (25130490586).

31413113210 is a wasteful number, since it uses less digits than its factorization.

31413113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141311328.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31413113210 its reverse (1231131413), we get a palindrome (32644244623).

The spelling of 31413113210 in words is "thirty-one billion, four hundred thirteen million, one hundred thirteen thousand, two hundred ten".