2231232202123 has 8 divisors (see below), whose sum is σ = 2244631747680. Its totient is φ = 2217833119680.

The previous prime is 2231232202103. The next prime is 2231232202169. The reversal of 2231232202123 is 3212022321322.

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 2231232202123 - 2⁵ = 2231232202091 is a prime.

It is a super-3 number, since 3×2231232202123³ (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 (2231232202103) 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 7 ways as a sum of consecutive naturals, for example, 18431413 + ... + 18552073.

It is an arithmetic number, because the mean of its divisors is an integer number (280578968460).

Almost surely, 2^{2231232202123} is an apocalyptic number.

2231232202123 is a deficient number, since it is larger than the sum of its proper divisors (13399545557).

2231232202123 is a wasteful number, since it uses less digits than its factorization.

2231232202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231557.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2231232202123 its reverse (3212022321322), we get a palindrome (5443254523445).

The spelling of 2231232202123 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-two million, two hundred two thousand, one hundred twenty-three".