23133111030 has 32 divisors (see below), whose sum is σ = 61688296800. Its totient is φ = 6168829536.

The previous prime is 23133111019. The next prime is 23133111031. The reversal of 23133111030 is 3011133132.

It is a happy number.

23133111030 is a `hidden beast` number, since 2 + 313 + 311 + 10 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23133110994 and 23133111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42838825 + ... + 42839364.

It is an arithmetic number, because the mean of its divisors is an integer number (1927759275).

Almost surely, 2^23133111030 is an apocalyptic number.

23133111030 is an abundant number, since it is smaller than the sum of its proper divisors (38555185770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133111030 is a wasteful number, since it uses less digits than its factorization.

23133111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85678205 (or 85678199 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23133111030 its reverse (3011133132), we get a palindrome (26144244162).

The spelling of 23133111030 in words is "twenty-three billion, one hundred thirty-three million, one hundred eleven thousand, thirty".