2123230120203 has 8 divisors (see below), whose sum is σ = 2852583978816. Its totient is φ = 1404681504200.

The previous prime is 2123230120201. The next prime is 2123230120237. The reversal of 2123230120203 is 3020210323212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2123230120203 - 2¹ = 2123230120201 is a prime.

It is a super-2 number, since 2×2123230120203² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123230120203.

It is not an unprimeable number, because it can be changed into a prime (2123230120201) 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 7 ways as a sum of consecutive naturals, for example, 2701310193 + ... + 2701310978.

It is an arithmetic number, because the mean of its divisors is an integer number (356572997352).

Almost surely, 2^{2123230120203} is an apocalyptic number.

2123230120203 is a deficient number, since it is larger than the sum of its proper divisors (729353858613).

2123230120203 is a wasteful number, since it uses less digits than its factorization.

2123230120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402621305.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2123230120203 its reverse (3020210323212), we get a palindrome (5143440443415).

The spelling of 2123230120203 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, one hundred twenty thousand, two hundred three".