10343403020 has 24 divisors (see below), whose sum is σ = 21913373664. Its totient is φ = 4100746496.

The previous prime is 10343403017. The next prime is 10343403029. The reversal of 10343403020 is 2030434301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10343402983 and 10343403001.

It is not an unprimeable number, because it can be changed into a prime (10343403029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286104 + ... + 2290623.

It is an arithmetic number, because the mean of its divisors is an integer number (913057236).

Almost surely, 2^10343403020 is an apocalyptic number.

10343403020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10343403020 is an abundant number, since it is smaller than the sum of its proper divisors (11569970644).

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

10343403020 is a wasteful number, since it uses less digits than its factorization.

10343403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576849 (or 4576847 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10343403020 its reverse (2030434301), we get a palindrome (12373837321).

The spelling of 10343403020 in words is "ten billion, three hundred forty-three million, four hundred three thousand, twenty".