2203013123001 has 12 divisors (see below), whose sum is σ = 3199710898020. Its totient is φ = 1460561185440.

The previous prime is 2203013122997. The next prime is 2203013123009. The reversal of 2203013123001 is 1003213103022.

2203013123001 is a `hidden beast` number, since 2 + 20 + 30 + 1 + 312 + 300 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18543902976 + 2184469220025 = 136176^2 + 1477995^2 .

It is not a de Polignac number, because 2203013123001 - 2² = 2203013122997 is a prime.

It is a super-2 number, since 2×2203013123001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2203013123009) 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, 676184106 + ... + 676187363.

It is an arithmetic number, because the mean of its divisors is an integer number (266642574835).

Almost surely, 2^{2203013123001} is an apocalyptic number.

It is an amenable number.

2203013123001 is a deficient number, since it is larger than the sum of its proper divisors (996697775019).

2203013123001 is a wasteful number, since it uses less digits than its factorization.

2203013123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352371656 (or 1352371653 counting only the distinct ones).

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

Adding to 2203013123001 its reverse (1003213103022), we get a palindrome (3206226226023).

The spelling of 2203013123001 in words is "two trillion, two hundred three billion, thirteen million, one hundred twenty-three thousand, one".