1223233302623 has 2 divisors, whose sum is σ = 1223233302624. Its totient is φ = 1223233302622.

The previous prime is 1223233302617. The next prime is 1223233302653. The reversal of 1223233302623 is 3262033323221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223233302623 - 2⁸ = 1223233302367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223233302623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223233302653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611616651311 + 611616651312.

It is an arithmetic number, because the mean of its divisors is an integer number (611616651312).

Almost surely, 2^{1223233302623} is an apocalyptic number.

1223233302623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223233302623 is an equidigital number, since it uses as much as digits as its factorization.

1223233302623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1223233302623 its reverse (3262033323221), we get a palindrome (4485266625844).

The spelling of 1223233302623 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-three million, three hundred two thousand, six hundred twenty-three".