231000432023423 has 8 divisors (see below), whose sum is σ = 248331931403520. Its totient is φ = 214186290833880.

The previous prime is 231000432023401. The next prime is 231000432023453. The reversal of 231000432023423 is 324320234000132.

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 231000432023423 - 2¹² = 231000432019327 is a prime.

It is a super-2 number, since 2×231000432023423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231000432023453) 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, 129339546713 + ... + 129339548498.

It is an arithmetic number, because the mean of its divisors is an integer number (31041491425440).

Almost surely, 2^{231000432023423} is an apocalyptic number.

231000432023423 is a deficient number, since it is larger than the sum of its proper divisors (17331499380097).

231000432023423 is a wasteful number, since it uses less digits than its factorization.

231000432023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258679095277.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 231000432023423 its reverse (324320234000132), we get a palindrome (555320666023555).

The spelling of 231000432023423 in words is "two hundred thirty-one trillion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-three".