23203030213 has 8 divisors (see below), whose sum is σ = 25313499360. Its totient is φ = 21092744880.

The previous prime is 23203030199. The next prime is 23203030229. The reversal of 23203030213 is 31203030232.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203030213 is a prime.

It is a super-2 number, since 2×23203030213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203030283) 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, 466803 + ... + 514111.

It is an arithmetic number, because the mean of its divisors is an integer number (3164187420).

Almost surely, 2^23203030213 is an apocalyptic number.

It is an amenable number.

23203030213 is a deficient number, since it is larger than the sum of its proper divisors (2110469147).

23203030213 is a wasteful number, since it uses less digits than its factorization.

23203030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91907.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23203030213 its sum of digits (19), we get a palindrome (23203030232).

Adding to 23203030213 its reverse (31203030232), we get a palindrome (54406060445).

The spelling of 23203030213 in words is "twenty-three billion, two hundred three million, thirty thousand, two hundred thirteen".