20213110310 has 32 divisors (see below), whose sum is σ = 37046224800. Its totient is φ = 7938334720.

The previous prime is 20213110289. The next prime is 20213110339. The reversal of 20213110310 is 1301131202.

It is a super-2 number, since 2×20213110310² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463526 + ... + 505254.

It is an arithmetic number, because the mean of its divisors is an integer number (1157694525).

Almost surely, 2^20213110310 is an apocalyptic number.

20213110310 is a deficient number, since it is larger than the sum of its proper divisors (16833114490).

20213110310 is a wasteful number, since it uses less digits than its factorization.

20213110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42616.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20213110310 its reverse (1301131202), we get a palindrome (21514241512).

The spelling of 20213110310 in words is "twenty billion, two hundred thirteen million, one hundred ten thousand, three hundred ten".