2273545963223 has 2 divisors, whose sum is σ = 2273545963224. Its totient is φ = 2273545963222.

The previous prime is 2273545963211. The next prime is 2273545963243. The reversal of 2273545963223 is 3223695453722.

2273545963223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2273545963223 - 2¹⁸ = 2273545701079 is a prime.

It is a super-2 number, since 2×2273545963223² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2273545963243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136772981611 + 1136772981612.

It is an arithmetic number, because the mean of its divisors is an integer number (1136772981612).

Almost surely, 2^{2273545963223} is an apocalyptic number.

2273545963223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273545963223 is an equidigital number, since it uses as much as digits as its factorization.

2273545963223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 53.

The spelling of 2273545963223 in words is "two trillion, two hundred seventy-three billion, five hundred forty-five million, nine hundred sixty-three thousand, two hundred twenty-three".