4231923 has 8 divisors (see below), whose sum is σ = 5658000. Its totient is φ = 2813568.

The previous prime is 4231919. The next prime is 4231943. The reversal of 4231923 is 3291324.

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

It is not a de Polignac number, because 4231923 - 2² = 4231919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4231893 and 4231902.

It is not an unprimeable number, because it can be changed into a prime (4231943) 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, 498 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (707250).

Almost surely, 2^4231923 is an apocalyptic number.

4231923 is a deficient number, since it is larger than the sum of its proper divisors (1426077).

4231923 is a wasteful number, since it uses less digits than its factorization.

4231923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its digits is 1296, while the sum is 24.

The square root of 4231923 is about 2057.1638242979. The cubic root of 4231923 is about 161.7506069683.

It can be divided in two parts, 423 and 1923, that added together give a triangular number (2346 = T₆₈).

The spelling of 4231923 in words is "four million, two hundred thirty-one thousand, nine hundred twenty-three".