13403300400 has 180 divisors, whose sum is σ = 53158014832. Its totient is φ = 3063605760.

The previous prime is 13403300387. The next prime is 13403300411. The reversal of 13403300400 is 400330431.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×13403300400² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 240739 + ... + 291138.

Almost surely, 2^13403300400 is an apocalyptic number.

13403300400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13403300400 is an abundant number, since it is smaller than the sum of its proper divisors (39754714432).

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

13403300400 is a wasteful number, since it uses less digits than its factorization.

13403300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531908 (or 531894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13403300400 its reverse (400330431), we get a palindrome (13803630831).

The spelling of 13403300400 in words is "thirteen billion, four hundred three million, three hundred thousand, four hundred".