10340312020 has 48 divisors (see below), whose sum is σ = 21881599488. Its totient is φ = 4104397440.

The previous prime is 10340311997. The next prime is 10340312057. The reversal of 10340312020 is 2021304301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10340311985 and 10340312003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3110079 + ... + 3113401.

It is an arithmetic number, because the mean of its divisors is an integer number (455866656).

Almost surely, 2^10340312020 is an apocalyptic number.

10340312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340312020 is an abundant number, since it is smaller than the sum of its proper divisors (11541287468).

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

10340312020 is a wasteful number, since it uses less digits than its factorization.

10340312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10340312020 its reverse (2021304301), we get a palindrome (12361616321).

The spelling of 10340312020 in words is "ten billion, three hundred forty million, three hundred twelve thousand, twenty".