231210144130411 has 4 divisors (see below), whose sum is σ = 231210174543592. Its totient is φ = 231210113717232.

The previous prime is 231210144130373. The next prime is 231210144130417. The reversal of 231210144130411 is 114031441012132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 231210144130411 - 2¹¹ = 231210144128363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231210144130411.

It is not an unprimeable number, because it can be changed into a prime (231210144130417) 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, 7342471 + ... + 22722943.

It is an arithmetic number, because the mean of its divisors is an integer number (57802543635898).

Almost surely, 2^{231210144130411} is an apocalyptic number.

231210144130411 is a deficient number, since it is larger than the sum of its proper divisors (30413181).

231210144130411 is a wasteful number, since it uses less digits than its factorization.

231210144130411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30413180.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 231210144130411 its reverse (114031441012132), we get a palindrome (345241585142543).

The spelling of 231210144130411 in words is "two hundred thirty-one trillion, two hundred ten billion, one hundred forty-four million, one hundred thirty thousand, four hundred eleven".