4205231354311 has 4 divisors (see below), whose sum is σ = 4528710689272. Its totient is φ = 3881752019352.

The previous prime is 4205231354287. The next prime is 4205231354321. The reversal of 4205231354311 is 1134531325024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4205231354311 - 2²⁹ = 4204694483399 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 (4205231354321) 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, 161739667461 + ... + 161739667486.

It is an arithmetic number, because the mean of its divisors is an integer number (1132177672318).

Almost surely, 2^{4205231354311} is an apocalyptic number.

4205231354311 is a deficient number, since it is larger than the sum of its proper divisors (323479334961).

4205231354311 is a wasteful number, since it uses less digits than its factorization.

4205231354311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323479334960.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 4205231354311 its reverse (1134531325024), we get a palindrome (5339762679335).

The spelling of 4205231354311 in words is "four trillion, two hundred five billion, two hundred thirty-one million, three hundred fifty-four thousand, three hundred eleven".