231241203223 has 8 divisors (see below), whose sum is σ = 244863920592. Its totient is φ = 217620740736.

The previous prime is 231241203209. The next prime is 231241203229. The reversal of 231241203223 is 322302142132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231241203223 - 2¹⁷ = 231241072151 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 (231241203229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350265 + ... + 764962.

It is an arithmetic number, because the mean of its divisors is an integer number (30607990074).

Almost surely, 2^231241203223 is an apocalyptic number.

231241203223 is a deficient number, since it is larger than the sum of its proper divisors (13622717369).

231241203223 is a wasteful number, since it uses less digits than its factorization.

231241203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127441.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231241203223 its reverse (322302142132), we get a palindrome (553543345355).

The spelling of 231241203223 in words is "two hundred thirty-one billion, two hundred forty-one million, two hundred three thousand, two hundred twenty-three".