23333203213013 has 4 divisors (see below), whose sum is σ = 23333232293388. Its totient is φ = 23333174132640.

The previous prime is 23333203212997. The next prime is 23333203213027. The reversal of 23333203213013 is 31031230233332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4699192088644 + 18634011124369 = 2167762^2 + 4316713^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333203213013 - 2⁴ = 23333203212997 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 (23333203213913) 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, 13301456 + ... + 14953097.

It is an arithmetic number, because the mean of its divisors is an integer number (5833308073347).

Almost surely, 2^{23333203213013} is an apocalyptic number.

It is an amenable number.

23333203213013 is a deficient number, since it is larger than the sum of its proper divisors (29080375).

23333203213013 is an equidigital number, since it uses as much as digits as its factorization.

23333203213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29080374.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 23333203213013 its reverse (31031230233332), we get a palindrome (54364433446345).

The spelling of 23333203213013 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred three million, two hundred thirteen thousand, thirteen".