13400400212300 has 72 divisors (see below), whose sum is σ = 30684176451600. Its totient is φ = 5065630341120.

The previous prime is 13400400212299. The next prime is 13400400212333. The reversal of 13400400212300 is 321200400431.

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

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, 7844957 + ... + 9399156.

Almost surely, 2^{13400400212300} is an apocalyptic number.

13400400212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400400212300 is an abundant number, since it is smaller than the sum of its proper divisors (17283776239300).

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

13400400212300 is a wasteful number, since it uses less digits than its factorization.

13400400212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244555 (or 17244548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13400400212300 its reverse (321200400431), we get a palindrome (13721600612731).

The spelling of 13400400212300 in words is "thirteen trillion, four hundred billion, four hundred million, two hundred twelve thousand, three hundred".