23220211001232 has 120 divisors (see below), whose sum is σ = 69842032056000. Its totient is φ = 6628362978048.

The previous prime is 23220211001219. The next prime is 23220211001297. The reversal of 23220211001232 is 23210011202232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23220211001199 and 23220211001208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842732 + ... + 7059467.

It is an arithmetic number, because the mean of its divisors is an integer number (582016933800).

Almost surely, 2^{23220211001232} is an apocalyptic number.

It is an amenable number.

23220211001232 is an abundant number, since it is smaller than the sum of its proper divisors (46621821054768).

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

23220211001232 is a wasteful number, since it uses less digits than its factorization.

23220211001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903333 (or 8903320 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23220211001232 its reverse (23210011202232), we get a palindrome (46430222203464).

The spelling of 23220211001232 in words is "twenty-three trillion, two hundred twenty billion, two hundred eleven million, one thousand, two hundred thirty-two".