223478034007 has 2 divisors, whose sum is σ = 223478034008. Its totient is φ = 223478034006.

The previous prime is 223478033981. The next prime is 223478034047. The reversal of 223478034007 is 700430874322.

It is an a-pointer prime, because the next prime (223478034047) can be obtained adding 223478034007 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223478034007 - 2⁷ = 223478033879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223478034047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111739017003 + 111739017004.

It is an arithmetic number, because the mean of its divisors is an integer number (111739017004).

Almost surely, 2^223478034007 is an apocalyptic number.

223478034007 is a deficient number, since it is larger than the sum of its proper divisors (1).

223478034007 is an equidigital number, since it uses as much as digits as its factorization.

223478034007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 223478034007 in words is "two hundred twenty-three billion, four hundred seventy-eight million, thirty-four thousand, seven".