313231030101 has 16 divisors (see below), whose sum is σ = 506231968320. Its totient is φ = 189836987760.

The previous prime is 313231030003. The next prime is 313231030109. The reversal of 313231030101 is 101030132313.

It is a happy number.

313231030101 is a `hidden beast` number, since 31 + 323 + 10 + 301 + 0 + 1 = 666.

It is not a de Polignac number, because 313231030101 - 2⁹ = 313231029589 is a prime.

It is a super-2 number, since 2×313231030101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313231030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527324670 + ... + 527325263.

It is an arithmetic number, because the mean of its divisors is an integer number (31639498020).

Almost surely, 2^313231030101 is an apocalyptic number.

It is an amenable number.

313231030101 is a deficient number, since it is larger than the sum of its proper divisors (193000938219).

313231030101 is a wasteful number, since it uses less digits than its factorization.

313231030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054649953 (or 1054649947 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 313231030101 its reverse (101030132313), we get a palindrome (414261162414).

The spelling of 313231030101 in words is "three hundred thirteen billion, two hundred thirty-one million, thirty thousand, one hundred one".