401243430213311 has 16 divisors (see below), whose sum is σ = 462694423003200. Its totient is φ = 340826015943168.

The previous prime is 401243430213289. The next prime is 401243430213337. The reversal of 401243430213311 is 113312034342104.

It is not a de Polignac number, because 401243430213311 - 2¹⁴ = 401243430196927 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 (401243430213371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34644296 + ... + 44751693.

It is an arithmetic number, because the mean of its divisors is an integer number (28918401437700).

Almost surely, 2^{401243430213311} is an apocalyptic number.

401243430213311 is a deficient number, since it is larger than the sum of its proper divisors (61450992789889).

401243430213311 is a wasteful number, since it uses less digits than its factorization.

401243430213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79402498.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 401243430213311 its reverse (113312034342104), we get a palindrome (514555464555415).

The spelling of 401243430213311 in words is "four hundred one trillion, two hundred forty-three billion, four hundred thirty million, two hundred thirteen thousand, three hundred eleven".