23201330220210 has 64 divisors (see below), whose sum is σ = 56334574396800. Its totient is φ = 6115040051712.

The previous prime is 23201330220127. The next prime is 23201330220239. The reversal of 23201330220210 is 1202203310232.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11384340 + ... + 13266719.

It is an arithmetic number, because the mean of its divisors is an integer number (880227724950).

Almost surely, 2^{23201330220210} is an apocalyptic number.

23201330220210 is an abundant number, since it is smaller than the sum of its proper divisors (33133244176590).

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

23201330220210 is a wasteful number, since it uses less digits than its factorization.

23201330220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24651435.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23201330220210 its reverse (1202203310232), we get a palindrome (24403533530442).

The spelling of 23201330220210 in words is "twenty-three trillion, two hundred one billion, three hundred thirty million, two hundred twenty thousand, two hundred ten".