231324133201 has 32 divisors (see below), whose sum is σ = 299052380160. Its totient is φ = 174153805056.

The previous prime is 231324133181. The next prime is 231324133217. The reversal of 231324133201 is 102331423132.

It is not a de Polignac number, because 231324133201 - 2¹³ = 231324125009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231324133231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612025 + ... + 914998.

It is an arithmetic number, because the mean of its divisors is an integer number (9345386880).

Almost surely, 2^231324133201 is an apocalyptic number.

It is an amenable number.

231324133201 is a deficient number, since it is larger than the sum of its proper divisors (67728246959).

231324133201 is a wasteful number, since it uses less digits than its factorization.

231324133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527133.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231324133201 its reverse (102331423132), we get a palindrome (333655556333).

The spelling of 231324133201 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thirty-three thousand, two hundred one".