23235220213 has 8 divisors (see below), whose sum is σ = 24460099200. Its totient is φ = 22010538528.

The previous prime is 23235220199. The next prime is 23235220219. The reversal of 23235220213 is 31202253232.

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 23235220213 - 2²¹ = 23233123061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235220219) 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, 234273 + ... + 318361.

It is an arithmetic number, because the mean of its divisors is an integer number (3057512400).

Almost surely, 2^23235220213 is an apocalyptic number.

It is an amenable number.

23235220213 is a deficient number, since it is larger than the sum of its proper divisors (1224878987).

23235220213 is a wasteful number, since it uses less digits than its factorization.

23235220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98651.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23235220213 its reverse (31202253232), we get a palindrome (54437473445).

The spelling of 23235220213 in words is "twenty-three billion, two hundred thirty-five million, two hundred twenty thousand, two hundred thirteen".