23010133331 has 4 divisors (see below), whose sum is σ = 24221193000. Its totient is φ = 21799073664.

The previous prime is 23010133261. The next prime is 23010133397. The reversal of 23010133331 is 13333101032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23010133331 is a prime.

It is a super-2 number, since 2×23010133331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010133631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605529806 + ... + 605529843.

It is an arithmetic number, because the mean of its divisors is an integer number (6055298250).

Almost surely, 2^23010133331 is an apocalyptic number.

23010133331 is a deficient number, since it is larger than the sum of its proper divisors (1211059669).

23010133331 is a wasteful number, since it uses less digits than its factorization.

23010133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211059668.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23010133331 its reverse (13333101032), we get a palindrome (36343234363).

The spelling of 23010133331 in words is "twenty-three billion, ten million, one hundred thirty-three thousand, three hundred thirty-one".