231010201343423 has 4 divisors (see below), whose sum is σ = 232672145238120. Its totient is φ = 229348257448728.

The previous prime is 231010201343387. The next prime is 231010201343491. The reversal of 231010201343423 is 324343102010132.

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 231010201343423 - 2⁶ = 231010201343359 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 (231010201345423) 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, 830971947140 + ... + 830971947417.

It is an arithmetic number, because the mean of its divisors is an integer number (58168036309530).

Almost surely, 2^{231010201343423} is an apocalyptic number.

231010201343423 is a deficient number, since it is larger than the sum of its proper divisors (1661943894697).

231010201343423 is a wasteful number, since it uses less digits than its factorization.

231010201343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661943894696.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231010201343423 its reverse (324343102010132), we get a palindrome (555353303353555).

The spelling of 231010201343423 in words is "two hundred thirty-one trillion, ten billion, two hundred one million, three hundred forty-three thousand, four hundred twenty-three".