231232223201 has 16 divisors (see below), whose sum is σ = 265709358720. Its totient is φ = 197119023360.

The previous prime is 231232223191. The next prime is 231232223219. The reversal of 231232223201 is 102322232132.

It is not a de Polignac number, because 231232223201 - 2²² = 231228028897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231232223221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822521 + ... + 1067241.

It is an arithmetic number, because the mean of its divisors is an integer number (16606834920).

Almost surely, 2^231232223201 is an apocalyptic number.

It is an amenable number.

231232223201 is a deficient number, since it is larger than the sum of its proper divisors (34477135519).

231232223201 is a wasteful number, since it uses less digits than its factorization.

231232223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245464.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231232223201 its reverse (102322232132), we get a palindrome (333554455333).

The spelling of 231232223201 in words is "two hundred thirty-one billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred one".