223211233122373 has 2 divisors, whose sum is σ = 223211233122374. Its totient is φ = 223211233122372.

The previous prime is 223211233122287. The next prime is 223211233122407. The reversal of 223211233122373 is 373221332112322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223010527330369 + 200705792004 = 14933537^2 + 448002^2 .

It is a cyclic number.

It is not a de Polignac number, because 223211233122373 - 2²¹ = 223211231025221 is a prime.

It is a super-3 number, since 3×223211233122373³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223211233122973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111605616561186 + 111605616561187.

It is an arithmetic number, because the mean of its divisors is an integer number (111605616561187).

Almost surely, 2^{223211233122373} is an apocalyptic number.

It is an amenable number.

223211233122373 is a deficient number, since it is larger than the sum of its proper divisors (1).

223211233122373 is an equidigital number, since it uses as much as digits as its factorization.

223211233122373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 37.

Adding to 223211233122373 its reverse (373221332112322), we get a palindrome (596432565234695).

The spelling of 223211233122373 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred seventy-three".