231432203141223 has 8 divisors (see below), whose sum is σ = 352658595262848. Its totient is φ = 132246973223544.

The previous prime is 231432203141221. The next prime is 231432203141263. The reversal of 231432203141223 is 322141302234132.

It is a happy number.

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

It is not a de Polignac number, because 231432203141223 - 2¹ = 231432203141221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231432203141221) 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, 5510290550961 + ... + 5510290551002.

It is an arithmetic number, because the mean of its divisors is an integer number (44082324407856).

Almost surely, 2^{231432203141223} is an apocalyptic number.

231432203141223 is a deficient number, since it is larger than the sum of its proper divisors (121226392121625).

231432203141223 is a wasteful number, since it uses less digits than its factorization.

231432203141223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020581101973.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 231432203141223 its reverse (322141302234132), we get a palindrome (553573505375355).

The spelling of 231432203141223 in words is "two hundred thirty-one trillion, four hundred thirty-two billion, two hundred three million, one hundred forty-one thousand, two hundred twenty-three".