23231121120201 has 16 divisors (see below), whose sum is σ = 31063234754880. Its totient is φ = 15443212646400.

The previous prime is 23231121120197. The next prime is 23231121120271. The reversal of 23231121120201 is 10202112113232.

It is not a de Polignac number, because 23231121120201 - 2² = 23231121120197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231121120271) 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, 56133690 + ... + 56546028.

It is an arithmetic number, because the mean of its divisors is an integer number (1941452172180).

Almost surely, 2^{23231121120201} is an apocalyptic number.

It is an amenable number.

23231121120201 is a deficient number, since it is larger than the sum of its proper divisors (7832113634679).

23231121120201 is a wasteful number, since it uses less digits than its factorization.

23231121120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465896.

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

Adding to 23231121120201 its reverse (10202112113232), we get a palindrome (33433233233433).

The spelling of 23231121120201 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred one".