2331211011123 has 8 divisors (see below), whose sum is σ = 3180566961088. Its totient is φ = 1517997867624.

The previous prime is 2331211011029. The next prime is 2331211011131. The reversal of 2331211011123 is 3211101121332.

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

It is not a de Polignac number, because 2331211011123 - 2¹⁶ = 2331210945587 is a prime.

It is a super-2 number, since 2×2331211011123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2331211011123.

It is not an unprimeable number, because it can be changed into a prime (2331211011193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9035701465 + ... + 9035701722.

It is an arithmetic number, because the mean of its divisors is an integer number (397570870136).

Almost surely, 2^{2331211011123} is an apocalyptic number.

2331211011123 is a deficient number, since it is larger than the sum of its proper divisors (849355949965).

2331211011123 is a wasteful number, since it uses less digits than its factorization.

2331211011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18071403233.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2331211011123 its reverse (3211101121332), we get a palindrome (5542312132455).

The spelling of 2331211011123 in words is "two trillion, three hundred thirty-one billion, two hundred eleven million, eleven thousand, one hundred twenty-three".