23011121032210 has 32 divisors (see below), whose sum is σ = 41675775356160. Its totient is φ = 9147962187504.

The previous prime is 23011121032177. The next prime is 23011121032231. The reversal of 23011121032210 is 1223012111032.

It is an unprimeable number.

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, 43041799 + ... + 43573141.

It is an arithmetic number, because the mean of its divisors is an integer number (1302367979880).

Almost surely, 2^{23011121032210} is an apocalyptic number.

23011121032210 is a deficient number, since it is larger than the sum of its proper divisors (18664654323950).

23011121032210 is an frugal number, since it uses more digits than its factorization.

23011121032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531839 (or 531513 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23011121032210 its reverse (1223012111032), we get a palindrome (24234133143242).

The spelling of 23011121032210 in words is "twenty-three trillion, eleven billion, one hundred twenty-one million, thirty-two thousand, two hundred ten".