23331220010 has 64 divisors (see below), whose sum is σ = 50542272000. Its totient is φ = 7581226752.

The previous prime is 23331220009. The next prime is 23331220049. The reversal of 23331220010 is 1002213332.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 109016 + ... + 241964.

It is an arithmetic number, because the mean of its divisors is an integer number (789723000).

Almost surely, 2^23331220010 is an apocalyptic number.

23331220010 is an abundant number, since it is smaller than the sum of its proper divisors (27211051990).

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

23331220010 is a wasteful number, since it uses less digits than its factorization.

23331220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133095.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23331220010 its reverse (1002213332), we get a palindrome (24333433342).

The spelling of 23331220010 in words is "twenty-three billion, three hundred thirty-one million, two hundred twenty thousand, ten".