23133355311 has 16 divisors (see below), whose sum is σ = 35111496960. Its totient is φ = 13410640320.

The previous prime is 23133355261. The next prime is 23133355331. The reversal of 23133355311 is 11355333132.

It is not a de Polignac number, because 23133355311 - 2¹³ = 23133347119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133355331) 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, 15238606 + ... + 15240123.

It is an arithmetic number, because the mean of its divisors is an integer number (2194468560).

Almost surely, 2^23133355311 is an apocalyptic number.

23133355311 is a deficient number, since it is larger than the sum of its proper divisors (11978141649).

23133355311 is a wasteful number, since it uses less digits than its factorization.

23133355311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30478766.

The product of its digits is 12150, while the sum is 30.

Adding to 23133355311 its reverse (11355333132), we get a palindrome (34488688443).

The spelling of 23133355311 in words is "twenty-three billion, one hundred thirty-three million, three hundred fifty-five thousand, three hundred eleven".