1223301100203 has 48 divisors (see below), whose sum is σ = 2244911026176. Its totient is φ = 624442944960.

The previous prime is 1223301100171. The next prime is 1223301100223. The reversal of 1223301100203 is 3020011033221.

1223301100203 is a `hidden beast` number, since 1 + 22 + 330 + 110 + 0 + 203 = 666.

It is not a de Polignac number, because 1223301100203 - 2⁵ = 1223301100171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223301100223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24065775 + ... + 24116552.

It is an arithmetic number, because the mean of its divisors is an integer number (46768979712).

Almost surely, 2^{1223301100203} is an apocalyptic number.

1223301100203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1223301100203 is a deficient number, since it is larger than the sum of its proper divisors (1021609925973).

1223301100203 is a wasteful number, since it uses less digits than its factorization.

1223301100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48182384 (or 48182381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1223301100203 its reverse (3020011033221), we get a palindrome (4243312133424).

The spelling of 1223301100203 in words is "one trillion, two hundred twenty-three billion, three hundred one million, one hundred thousand, two hundred three".