2123223121203 has 8 divisors (see below), whose sum is σ = 2831015964816. Its totient is φ = 1415456179200.

The previous prime is 2123223121199. The next prime is 2123223121249. The reversal of 2123223121203 is 3021213223212.

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

It is not a de Polignac number, because 2123223121203 - 2² = 2123223121199 is a prime.

It is a super-2 number, since 2×2123223121203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123223126203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6283318 + ... + 6612603.

It is an arithmetic number, because the mean of its divisors is an integer number (353876995602).

Almost surely, 2^{2123223121203} is an apocalyptic number.

2123223121203 is a deficient number, since it is larger than the sum of its proper divisors (707792843613).

2123223121203 is a wasteful number, since it uses less digits than its factorization.

2123223121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950805.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2123223121203 its reverse (3021213223212), we get a palindrome (5144436344415).

The spelling of 2123223121203 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred three".