223212303441 has 12 divisors (see below), whose sum is σ = 322422281220. Its totient is φ = 148806120960.

The previous prime is 223212303427. The next prime is 223212303553. The reversal of 223212303441 is 144303212322.

223212303441 is a `hidden beast` number, since 2 + 2 + 3 + 212 + 3 + 0 + 3 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60157863441 + 163054440000 = 245271^2 + 403800^2 .

It is not a de Polignac number, because 223212303441 - 2¹³ = 223212295249 is a prime.

It is a super-3 number, since 3×223212303441³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223212303421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783861 + ... + 1029981.

It is an arithmetic number, because the mean of its divisors is an integer number (26868523435).

Almost surely, 2^223212303441 is an apocalyptic number.

It is an amenable number.

223212303441 is a deficient number, since it is larger than the sum of its proper divisors (99209977779).

223212303441 is a wasteful number, since it uses less digits than its factorization.

223212303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346896 (or 346893 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 223212303441 its reverse (144303212322), we get a palindrome (367515515763).

The spelling of 223212303441 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred three thousand, four hundred forty-one".