2231012333123 has 16 divisors (see below), whose sum is σ = 2553432530880. Its totient is φ = 1909519318656.

The previous prime is 2231012333059. The next prime is 2231012333161. The reversal of 2231012333123 is 3213332101322.

It is a cyclic number.

It is not a de Polignac number, because 2231012333123 - 2⁶ = 2231012333059 is a prime.

It is a super-3 number, since 3×2231012333123³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231012333092 and 2231012333101.

It is not an unprimeable number, because it can be changed into a prime (2231012333023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24634961 + ... + 24725357.

It is an arithmetic number, because the mean of its divisors is an integer number (159589533180).

Almost surely, 2^{2231012333123} is an apocalyptic number.

2231012333123 is a deficient number, since it is larger than the sum of its proper divisors (322420197757).

2231012333123 is an equidigital number, since it uses as much as digits as its factorization.

2231012333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95486.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2231012333123 its reverse (3213332101322), we get a palindrome (5444344434445).

The spelling of 2231012333123 in words is "two trillion, two hundred thirty-one billion, twelve million, three hundred thirty-three thousand, one hundred twenty-three".