23331000005 has 16 divisors (see below), whose sum is σ = 29667409920. Its totient is φ = 17553053952.

The previous prime is 23331000001. The next prime is 23331000023. The reversal of 23331000005 is 50000013332.

It is a cyclic number.

It is not a de Polignac number, because 23331000005 - 2² = 23331000001 is a prime.

It is a super-2 number, since 2×23331000005² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331000001) 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, 1412 + ... + 216018.

It is an arithmetic number, because the mean of its divisors is an integer number (1854213120).

Almost surely, 2^23331000005 is an apocalyptic number.

It is an amenable number.

23331000005 is a deficient number, since it is larger than the sum of its proper divisors (6336409915).

23331000005 is a wasteful number, since it uses less digits than its factorization.

23331000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215908.

The product of its (nonzero) digits is 270, while the sum is 17.

Adding to 23331000005 its reverse (50000013332), we get a palindrome (73331013337).

The spelling of 23331000005 in words is "twenty-three billion, three hundred thirty-one million, five", and thus it is an aban number.