23101504442220 has 24 divisors (see below), whose sum is σ = 64684212438384. Its totient is φ = 6160401184576.

The previous prime is 23101504442189. The next prime is 23101504442273. The reversal of 23101504442220 is 2224440510132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192512536959 + ... + 192512537078.

It is an arithmetic number, because the mean of its divisors is an integer number (2695175518266).

Almost surely, 2^{23101504442220} is an apocalyptic number.

23101504442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23101504442220 is an abundant number, since it is smaller than the sum of its proper divisors (41582707996164).

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

23101504442220 is a wasteful number, since it uses less digits than its factorization.

23101504442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385025074049 (or 385025074047 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 23101504442220 its reverse (2224440510132), we get a palindrome (25325944952352).

The spelling of 23101504442220 in words is "twenty-three trillion, one hundred one billion, five hundred four million, four hundred forty-two thousand, two hundred twenty".