23200032310220 has 24 divisors (see below), whose sum is σ = 48720583674000. Its totient is φ = 9279914672192.

The previous prime is 23200032310097. The next prime is 23200032310243. The reversal of 23200032310220 is 2201323000232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23200032310192 and 23200032310201.

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, 4189370 + ... + 7996929.

It is an arithmetic number, because the mean of its divisors is an integer number (2030024319750).

Almost surely, 2^{23200032310220} is an apocalyptic number.

23200032310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200032310220 is an abundant number, since it is smaller than the sum of its proper divisors (25520551363780).

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

23200032310220 is a wasteful number, since it uses less digits than its factorization.

23200032310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281497 (or 12281495 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23200032310220 its reverse (2201323000232), we get a palindrome (25401355310452).

The spelling of 23200032310220 in words is "twenty-three trillion, two hundred billion, thirty-two million, three hundred ten thousand, two hundred twenty".