201411431313421 has 4 divisors (see below), whose sum is σ = 230184492929632. Its totient is φ = 172638369697212.

The previous prime is 201411431313419. The next prime is 201411431313437. The reversal of 201411431313421 is 124313134114102.

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 201411431313421 - 2¹ = 201411431313419 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 (201411431313401) 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, 14386530808095 + ... + 14386530808108.

It is an arithmetic number, because the mean of its divisors is an integer number (57546123232408).

Almost surely, 2^{201411431313421} is an apocalyptic number.

It is an amenable number.

201411431313421 is a deficient number, since it is larger than the sum of its proper divisors (28773061616211).

201411431313421 is an equidigital number, since it uses as much as digits as its factorization.

201411431313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28773061616210.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 201411431313421 its reverse (124313134114102), we get a palindrome (325724565427523).

The spelling of 201411431313421 in words is "two hundred one trillion, four hundred eleven billion, four hundred thirty-one million, three hundred thirteen thousand, four hundred twenty-one".