1223667000623 has 2 divisors, whose sum is σ = 1223667000624. Its totient is φ = 1223667000622.

The previous prime is 1223667000571. The next prime is 1223667000637. The reversal of 1223667000623 is 3260007663221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223667000623 - 2²² = 1223662806319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223667000683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611833500311 + 611833500312.

It is an arithmetic number, because the mean of its divisors is an integer number (611833500312).

Almost surely, 2^{1223667000623} is an apocalyptic number.

1223667000623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223667000623 is an equidigital number, since it uses as much as digits as its factorization.

1223667000623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 1223667000623 in words is "one trillion, two hundred twenty-three billion, six hundred sixty-seven million, six hundred twenty-three", and thus it is an aban number.