223212304439 has 2 divisors, whose sum is σ = 223212304440. Its totient is φ = 223212304438.

The previous prime is 223212304409. The next prime is 223212304453. The reversal of 223212304439 is 934403212322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223212304439 - 2¹² = 223212300343 is a prime.

It is a super-3 number, since 3×223212304439³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223212304399 and 223212304408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223212304409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606152219 + 111606152220.

It is an arithmetic number, because the mean of its divisors is an integer number (111606152220).

Almost surely, 2^223212304439 is an apocalyptic number.

223212304439 is a deficient number, since it is larger than the sum of its proper divisors (1).

223212304439 is an equidigital number, since it uses as much as digits as its factorization.

223212304439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 223212304439 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred four thousand, four hundred thirty-nine".