231201201102323 has 4 divisors (see below), whose sum is σ = 231356682745440. Its totient is φ = 231045719459208.

The previous prime is 231201201102259. The next prime is 231201201102331. The reversal of 231201201102323 is 323201102102132.

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 231201201102323 - 2⁶ = 231201201102259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231201201102353) 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, 77740819328 + ... + 77740822301.

It is an arithmetic number, because the mean of its divisors is an integer number (57839170686360).

Almost surely, 2^{231201201102323} is an apocalyptic number.

231201201102323 is a deficient number, since it is larger than the sum of its proper divisors (155481643117).

231201201102323 is a wasteful number, since it uses less digits than its factorization.

231201201102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155481643116.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 231201201102323 its reverse (323201102102132), we get a palindrome (554402303204455).

The spelling of 231201201102323 in words is "two hundred thirty-one trillion, two hundred one billion, two hundred one million, one hundred two thousand, three hundred twenty-three".