21232024035 has 8 divisors (see below), whose sum is σ = 33971238480. Its totient is φ = 11323746144.

The previous prime is 21232024007. The next prime is 21232024039. The reversal of 21232024035 is 53042023212.

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

It is not a de Polignac number, because 21232024035 - 2⁵ = 21232024003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21232023996 and 21232024014.

It is not an unprimeable number, because it can be changed into a prime (21232024039) 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, 707734120 + ... + 707734149.

It is an arithmetic number, because the mean of its divisors is an integer number (4246404810).

Almost surely, 2^21232024035 is an apocalyptic number.

21232024035 is a deficient number, since it is larger than the sum of its proper divisors (12739214445).

21232024035 is a wasteful number, since it uses less digits than its factorization.

21232024035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415468277.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 21232024035 its reverse (53042023212), we get a palindrome (74274047247).

The spelling of 21232024035 in words is "twenty-one billion, two hundred thirty-two million, twenty-four thousand, thirty-five".