23033311213 has 16 divisors (see below), whose sum is σ = 25212886272. Its totient is φ = 20868120000.

The previous prime is 23033311211. The next prime is 23033311253. The reversal of 23033311213 is 31211333032.

It is a cyclic number.

It is not a de Polignac number, because 23033311213 - 2¹ = 23033311211 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 (23033311211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6023020 + ... + 6026842.

It is an arithmetic number, because the mean of its divisors is an integer number (1575805392).

Almost surely, 2^23033311213 is an apocalyptic number.

It is an amenable number.

23033311213 is a deficient number, since it is larger than the sum of its proper divisors (2179575059).

23033311213 is a wasteful number, since it uses less digits than its factorization.

23033311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23033311213 its reverse (31211333032), we get a palindrome (54244644245).

The spelling of 23033311213 in words is "twenty-three billion, thirty-three million, three hundred eleven thousand, two hundred thirteen".