231552352304123 has 4 divisors (see below), whose sum is σ = 231682657512600. Its totient is φ = 231422047095648.

The previous prime is 231552352304107. The next prime is 231552352304129. The reversal of 231552352304123 is 321403253255132.

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 231552352304123 - 2⁴ = 231552352304107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231552352304129) 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, 65152601573 + ... + 65152605126.

It is an arithmetic number, because the mean of its divisors is an integer number (57920664378150).

Almost surely, 2^{231552352304123} is an apocalyptic number.

231552352304123 is a deficient number, since it is larger than the sum of its proper divisors (130305208477).

231552352304123 is a wasteful number, since it uses less digits than its factorization.

231552352304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130305208476.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 231552352304123 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, three hundred fifty-two million, three hundred four thousand, one hundred twenty-three".