223032311212001 has 8 divisors (see below), whose sum is σ = 236158291968264. Its totient is φ = 209907045237760.

The previous prime is 223032311211989. The next prime is 223032311212021. The reversal of 223032311212001 is 100212113230322.

It can be written as a sum of positive squares in 4 ways, for example, as 161710898233600 + 61321412978401 = 12716560^2 + 7830799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223032311212001 - 2²² = 223032307017697 is a prime.

It is a super-3 number, since 3×223032311212001³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223032311212021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178053020 + ... + 179301261.

It is an arithmetic number, because the mean of its divisors is an integer number (29519786496033).

Almost surely, 2^{223032311212001} is an apocalyptic number.

It is an amenable number.

223032311212001 is a deficient number, since it is larger than the sum of its proper divisors (13125980756263).

223032311212001 is a wasteful number, since it uses less digits than its factorization.

223032311212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357391011.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 223032311212001 its reverse (100212113230322), we get a palindrome (323244424442323).

The spelling of 223032311212001 in words is "two hundred twenty-three trillion, thirty-two billion, three hundred eleven million, two hundred twelve thousand, one".