211031313130 has 16 divisors (see below), whose sum is σ = 414388760544. Its totient is φ = 76738659280.

The previous prime is 211031313121. The next prime is 211031313173. The reversal of 211031313130 is 31313130112.

It is a super-2 number, since 2×211031313130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211031313098 and 211031313107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 959233132 + ... + 959233351.

It is an arithmetic number, because the mean of its divisors is an integer number (25899297534).

Almost surely, 2^211031313130 is an apocalyptic number.

211031313130 is a deficient number, since it is larger than the sum of its proper divisors (203357447414).

211031313130 is a wasteful number, since it uses less digits than its factorization.

211031313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918466501.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 211031313130 its reverse (31313130112), we get a palindrome (242344443242).

The spelling of 211031313130 in words is "two hundred eleven billion, thirty-one million, three hundred thirteen thousand, one hundred thirty".