223212310967 has 2 divisors, whose sum is σ = 223212310968. Its totient is φ = 223212310966.

The previous prime is 223212310907. The next prime is 223212311017. The reversal of 223212310967 is 769013212322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223212310967 - 2³⁰ = 222138569143 is a prime.

It is a super-3 number, since 3×223212310967³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223212310967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223212310907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606155483 + 111606155484.

It is an arithmetic number, because the mean of its divisors is an integer number (111606155484).

Almost surely, 2^223212310967 is an apocalyptic number.

223212310967 is a deficient number, since it is larger than the sum of its proper divisors (1).

223212310967 is an equidigital number, since it uses as much as digits as its factorization.

223212310967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 223212310967 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred ten thousand, nine hundred sixty-seven".