23310220104 has 96 divisors (see below), whose sum is σ = 65644899840. Its totient is φ = 7464441600.

The previous prime is 23310220099. The next prime is 23310220117. The reversal of 23310220104 is 40102201332.

It is a super-2 number, since 2×23310220104² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 267669 + ... + 343899.

It is an arithmetic number, because the mean of its divisors is an integer number (683801040).

Almost surely, 2^23310220104 is an apocalyptic number.

23310220104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23310220104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32822449920).

23310220104 is an abundant number, since it is smaller than the sum of its proper divisors (42334679736).

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

23310220104 is a wasteful number, since it uses less digits than its factorization.

23310220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76411 (or 76404 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23310220104 its reverse (40102201332), we get a palindrome (63412421436).

The spelling of 23310220104 in words is "twenty-three billion, three hundred ten million, two hundred twenty thousand, one hundred four".