13400400324101 has 4 divisors (see below), whose sum is σ = 15314743227552. Its totient is φ = 11486057420652.

The previous prime is 13400400324023. The next prime is 13400400324109. The reversal of 13400400324101 is 10142300400431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13400400324101 - 2¹⁴ = 13400400307717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400400324109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957171451715 + ... + 957171451728.

It is an arithmetic number, because the mean of its divisors is an integer number (3828685806888).

Almost surely, 2^{13400400324101} is an apocalyptic number.

It is an amenable number.

13400400324101 is a deficient number, since it is larger than the sum of its proper divisors (1914342903451).

13400400324101 is an equidigital number, since it uses as much as digits as its factorization.

13400400324101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914342903450.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13400400324101 its reverse (10142300400431), we get a palindrome (23542700724532).

The spelling of 13400400324101 in words is "thirteen trillion, four hundred billion, four hundred million, three hundred twenty-four thousand, one hundred one".