2231000123103 has 32 divisors (see below), whose sum is σ = 3509144017920. Its totient is φ = 1396028822400.

The previous prime is 2231000123041. The next prime is 2231000123123. The reversal of 2231000123103 is 3013210001322.

It is not a de Polignac number, because 2231000123103 - 2⁹ = 2231000122591 is a prime.

It is a super-3 number, since 3×2231000123103³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231000123123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6453573 + ... + 6790478.

It is an arithmetic number, because the mean of its divisors is an integer number (109660750560).

Almost surely, 2^{2231000123103} is an apocalyptic number.

2231000123103 is a deficient number, since it is larger than the sum of its proper divisors (1278143894817).

2231000123103 is a wasteful number, since it uses less digits than its factorization.

2231000123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244444 (or 13244438 counting only the distinct ones).

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

Adding to 2231000123103 its reverse (3013210001322), we get a palindrome (5244210124425).

The spelling of 2231000123103 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-three thousand, one hundred three".