10013403420 has 72 divisors (see below), whose sum is σ = 30947114016. Its totient is φ = 2619856512.

The previous prime is 10013403401. The next prime is 10013403493. The reversal of 10013403420 is 2430431001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10013403393 and 10013403402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515272 + ... + 534351.

It is an arithmetic number, because the mean of its divisors is an integer number (429821028).

Almost surely, 2^10013403420 is an apocalyptic number.

10013403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013403420 is an abundant number, since it is smaller than the sum of its proper divisors (20933710596).

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

10013403420 is a wasteful number, since it uses less digits than its factorization.

10013403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049691 (or 1049686 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10013403420 its reverse (2430431001), we get a palindrome (12443834421).

The spelling of 10013403420 in words is "ten billion, thirteen million, four hundred three thousand, four hundred twenty".