2203123001013 has 12 divisors (see below), whose sum is σ = 3471587759328. Its totient is φ = 1335226061160.

The previous prime is 2203123001011. The next prime is 2203123001069. The reversal of 2203123001013 is 3101003213022.

2203123001013 is a `hidden beast` number, since 220 + 312 + 30 + 0 + 101 + 3 = 666.

It is not a de Polignac number, because 2203123001013 - 2¹ = 2203123001011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203123001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11126883745 + ... + 11126883942.

It is an arithmetic number, because the mean of its divisors is an integer number (289298979944).

Almost surely, 2^{2203123001013} is an apocalyptic number.

It is an amenable number.

2203123001013 is a deficient number, since it is larger than the sum of its proper divisors (1268464758315).

2203123001013 is a wasteful number, since it uses less digits than its factorization.

2203123001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22253767704 (or 22253767701 counting only the distinct ones).

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

Adding to 2203123001013 its reverse (3101003213022), we get a palindrome (5304126214035).

The spelling of 2203123001013 in words is "two trillion, two hundred three billion, one hundred twenty-three million, one thousand, thirteen".