1223132232303 has 16 divisors (see below), whose sum is σ = 1850601960960. Its totient is φ = 798072094008.

The previous prime is 1223132232281. The next prime is 1223132232323. The reversal of 1223132232303 is 3032322313221.

1223132232303 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 322 + 32 + 303 = 666.

It is not a de Polignac number, because 1223132232303 - 2¹⁴ = 1223132215919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223132232323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481926325 + ... + 481928862.

It is an arithmetic number, because the mean of its divisors is an integer number (115662622560).

Almost surely, 2^{1223132232303} is an apocalyptic number.

1223132232303 is a deficient number, since it is larger than the sum of its proper divisors (627469728657).

1223132232303 is an equidigital number, since it uses as much as digits as its factorization.

1223132232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963855243 (or 963855237 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1223132232303 its reverse (3032322313221), we get a palindrome (4255454545524).

The spelling of 1223132232303 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred three".