4321535023 has 4 divisors (see below), whose sum is σ = 4653960808. Its totient is φ = 3989109240.

The previous prime is 4321535017. The next prime is 4321535033. The reversal of 4321535023 is 3205351234.

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 4321535023 - 2¹⁷ = 4321403951 is a prime.

It is a super-2 number, since 2×4321535023² = 37351329910031221058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4321534982 and 4321535000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321535003) 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, 166212873 + ... + 166212898.

It is an arithmetic number, because the mean of its divisors is an integer number (1163490202).

Almost surely, 2^4321535023 is an apocalyptic number.

4321535023 is a deficient number, since it is larger than the sum of its proper divisors (332425785).

4321535023 is a wasteful number, since it uses less digits than its factorization.

4321535023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332425784.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 4321535023 is about 65738.3831790834. The cubic root of 4321535023 is about 1628.8434495891.

Adding to 4321535023 its reverse (3205351234), we get a palindrome (7526886257).

The spelling of 4321535023 in words is "four billion, three hundred twenty-one million, five hundred thirty-five thousand, twenty-three".