4231020344023 has 4 divisors (see below), whose sum is σ = 4615658557128. Its totient is φ = 3846382130920.

The previous prime is 4231020344021. The next prime is 4231020344029. The reversal of 4231020344023 is 3204430201324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4231020344023 - 2¹ = 4231020344021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231020343982 and 4231020344000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231020344021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192319106536 + ... + 192319106557.

It is an arithmetic number, because the mean of its divisors is an integer number (1153914639282).

Almost surely, 2^{4231020344023} is an apocalyptic number.

4231020344023 is a deficient number, since it is larger than the sum of its proper divisors (384638213105).

4231020344023 is a wasteful number, since it uses less digits than its factorization.

4231020344023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384638213104.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4231020344023 its reverse (3204430201324), we get a palindrome (7435450545347).

The spelling of 4231020344023 in words is "four trillion, two hundred thirty-one billion, twenty million, three hundred forty-four thousand, twenty-three".