2131223030103 has 8 divisors (see below), whose sum is σ = 2841641347968. Its totient is φ = 1420810032824.

The previous prime is 2131223030099. The next prime is 2131223030129. The reversal of 2131223030103 is 3010303221312.

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 2131223030103 - 2² = 2131223030099 is a prime.

It is a super-2 number, since 2×2131223030103² (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 2131223030103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131223030143) 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, 276201 + ... + 2082962.

It is an arithmetic number, because the mean of its divisors is an integer number (355205168496).

Almost surely, 2^{2131223030103} is an apocalyptic number.

2131223030103 is a deficient number, since it is larger than the sum of its proper divisors (710418317865).

2131223030103 is a wasteful number, since it uses less digits than its factorization.

2131223030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660293.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2131223030103 its reverse (3010303221312), we get a palindrome (5141526251415).

The spelling of 2131223030103 in words is "two trillion, one hundred thirty-one billion, two hundred twenty-three million, thirty thousand, one hundred three".