2231113132123 has 16 divisors (see below), whose sum is σ = 2277532857600. Its totient is φ = 2184857026560.

The previous prime is 2231113132103. The next prime is 2231113132163. The reversal of 2231113132123 is 3212313111322.

It is a cyclic number.

It is not a de Polignac number, because 2231113132123 - 2⁴¹ = 32089876571 is a prime.

It is a super-3 number, since 3×2231113132123³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231113132103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71676003 + ... + 71707123.

It is an arithmetic number, because the mean of its divisors is an integer number (142345803600).

Almost surely, 2^{2231113132123} is an apocalyptic number.

2231113132123 is a deficient number, since it is larger than the sum of its proper divisors (46419725477).

2231113132123 is a wasteful number, since it uses less digits than its factorization.

2231113132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33702.

The product of its digits is 1296, while the sum is 25.

Adding to 2231113132123 its reverse (3212313111322), we get a palindrome (5443426243445).

The spelling of 2231113132123 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-three".