1223021303223 has 8 divisors (see below), whose sum is σ = 1686925935600. Its totient is φ = 787232103168.

The previous prime is 1223021303219. The next prime is 1223021303239. The reversal of 1223021303223 is 3223031203221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223021303223 - 2² = 1223021303219 is a prime.

It is a super-4 number, since 4×1223021303223⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1223021303193 and 1223021303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223021303723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7028857978 + ... + 7028858151.

It is an arithmetic number, because the mean of its divisors is an integer number (210865741950).

Almost surely, 2^{1223021303223} is an apocalyptic number.

1223021303223 is a deficient number, since it is larger than the sum of its proper divisors (463904632377).

1223021303223 is a wasteful number, since it uses less digits than its factorization.

1223021303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057716161.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1223021303223 its reverse (3223031203221), we get a palindrome (4446052506444).

The spelling of 1223021303223 in words is "one trillion, two hundred twenty-three billion, twenty-one million, three hundred three thousand, two hundred twenty-three".