223131132120001 has 32 divisors (see below), whose sum is σ = 258786431205120. Its totient is φ = 188439913728000.

The previous prime is 223131132119999. The next prime is 223131132120019. The reversal of 223131132120001 is 100021231131322.

It is a cyclic number.

It is not a de Polignac number, because 223131132120001 - 2¹ = 223131132119999 is a prime.

It is a super-3 number, since 3×223131132120001³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223131132120901) 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, 346495045 + ... + 347138413.

It is an arithmetic number, because the mean of its divisors is an integer number (8087075975160).

Almost surely, 2^{223131132120001} is an apocalyptic number.

It is an amenable number.

223131132120001 is a deficient number, since it is larger than the sum of its proper divisors (35655299085119).

223131132120001 is a wasteful number, since it uses less digits than its factorization.

223131132120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645865.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 223131132120001 its reverse (100021231131322), we get a palindrome (323152363251323).

It can be divided in two parts, 2231311321 and 20001, that added together give a palindrome (2231331322).

The spelling of 223131132120001 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty thousand, one".