31262068313 has 8 divisors (see below), whose sum is σ = 35735910528. Its totient is φ = 26790184224.

The previous prime is 31262068309. The next prime is 31262068339. The reversal of 31262068313 is 31386026213.

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

It is a cyclic number.

It is not a de Polignac number, because 31262068313 - 2² = 31262068309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31262068363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455156 + ... + 519317.

It is an arithmetic number, because the mean of its divisors is an integer number (4466988816).

Almost surely, 2^31262068313 is an apocalyptic number.

It is an amenable number.

31262068313 is a deficient number, since it is larger than the sum of its proper divisors (4473842215).

31262068313 is an equidigital number, since it uses as much as digits as its factorization.

31262068313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979063.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 31262068313 in words is "thirty-one billion, two hundred sixty-two million, sixty-eight thousand, three hundred thirteen".