23503430135 has 8 divisors (see below), whose sum is σ = 28223535840. Its totient is φ = 18789797664.

The previous prime is 23503430081. The next prime is 23503430173. The reversal of 23503430135 is 53103430532.

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 23503430135 - 2³⁰ = 22429688311 is a prime.

It is a super-2 number, since 2×23503430135² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23503430098 and 23503430107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610315 + ... + 1624844.

It is an arithmetic number, because the mean of its divisors is an integer number (3527941980).

Almost surely, 2^23503430135 is an apocalyptic number.

23503430135 is a deficient number, since it is larger than the sum of its proper divisors (4720105705).

23503430135 is a wasteful number, since it uses less digits than its factorization.

23503430135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236617.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 23503430135 its reverse (53103430532), we get a palindrome (76606860667).

The spelling of 23503430135 in words is "twenty-three billion, five hundred three million, four hundred thirty thousand, one hundred thirty-five".