13223200400 has 60 divisors (see below), whose sum is σ = 32242964592. Its totient is φ = 5210325120.

The previous prime is 13223200399. The next prime is 13223200409. The reversal of 13223200400 is 400232231.

It is not an unprimeable number, because it can be changed into a prime (13223200409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219902 + ... + 273501.

Almost surely, 2^13223200400 is an apocalyptic number.

13223200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223200400 is an abundant number, since it is smaller than the sum of its proper divisors (19019764192).

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

13223200400 is a wasteful number, since it uses less digits than its factorization.

13223200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493488 (or 493477 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13223200400 its reverse (400232231), we get a palindrome (13623432631).

The spelling of 13223200400 in words is "thirteen billion, two hundred twenty-three million, two hundred thousand, four hundred".