23221120131102 has 32 divisors (see below), whose sum is σ = 49176072843264. Its totient is φ = 7284770467200.

The previous prime is 23221120131067. The next prime is 23221120131103. The reversal of 23221120131102 is 20113102112232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221120131103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870924 + ... + 7067007.

It is an arithmetic number, because the mean of its divisors is an integer number (1536752276352).

Almost surely, 2^{23221120131102} is an apocalyptic number.

23221120131102 is an abundant number, since it is smaller than the sum of its proper divisors (25954952712162).

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

23221120131102 is a wasteful number, since it uses less digits than its factorization.

23221120131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963424.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23221120131102 its reverse (20113102112232), we get a palindrome (43334222243334).

The spelling of 23221120131102 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred twenty million, one hundred thirty-one thousand, one hundred two".