20310103310 has 96 divisors (see below), whose sum is σ = 45184789440. Its totient is φ = 6430685184.

The previous prime is 20310103309. The next prime is 20310103321. The reversal of 20310103310 is 1330101302.

It is a super-2 number, since 2×20310103310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 47 ways as a sum of consecutive naturals, for example, 1064414 + ... + 1083326.

It is an arithmetic number, because the mean of its divisors is an integer number (470674890).

Almost surely, 2^20310103310 is an apocalyptic number.

20310103310 is an abundant number, since it is smaller than the sum of its proper divisors (24874686130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310103310 is a wasteful number, since it uses less digits than its factorization.

20310103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002 (or 18979 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20310103310 its reverse (1330101302), we get a palindrome (21640204612).

The spelling of 20310103310 in words is "twenty billion, three hundred ten million, one hundred three thousand, three hundred ten".