231269423 has 8 divisors (see below), whose sum is σ = 288336000. Its totient is φ = 180209880.

The previous prime is 231269383. The next prime is 231269431. The reversal of 231269423 is 324962132.

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 231269423 - 2⁶ = 231269359 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 231269423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231269443) 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, 1501673 + ... + 1501826.

It is an arithmetic number, because the mean of its divisors is an integer number (36042000).

Almost surely, 2^231269423 is an apocalyptic number.

231269423 is a deficient number, since it is larger than the sum of its proper divisors (57066577).

231269423 is a wasteful number, since it uses less digits than its factorization.

231269423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003517.

The product of its digits is 15552, while the sum is 32.

The square root of 231269423 is about 15207.5449366425. The cubic root of 231269423 is about 613.8176972598.

The spelling of 231269423 in words is "two hundred thirty-one million, two hundred sixty-nine thousand, four hundred twenty-three".