20131011310 has 8 divisors (see below), whose sum is σ = 36235820376. Its totient is φ = 8052404520.

The previous prime is 20131011301. The next prime is 20131011343. The reversal of 20131011310 is 1311013102.

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

It is a super-2 number, since 2×20131011310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006550556 + ... + 1006550575.

It is an arithmetic number, because the mean of its divisors is an integer number (4529477547).

Almost surely, 2^20131011310 is an apocalyptic number.

20131011310 is a deficient number, since it is larger than the sum of its proper divisors (16104809066).

20131011310 is a wasteful number, since it uses less digits than its factorization.

20131011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013101138.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 20131011310 its reverse (1311013102), we get a palindrome (21442024412).

The spelling of 20131011310 in words is "twenty billion, one hundred thirty-one million, eleven thousand, three hundred ten".