2101111423323 has 16 divisors (see below), whose sum is σ = 3056186534016. Its totient is φ = 1273390669440.

The previous prime is 2101111423309. The next prime is 2101111423423. The reversal of 2101111423323 is 3233241111012.

It is not a de Polignac number, because 2101111423323 - 2⁶ = 2101111423259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101111423293 and 2101111423302.

It is not an unprimeable number, because it can be changed into a prime (2101111423123) 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, 7088940 + ... + 7379382.

It is an arithmetic number, because the mean of its divisors is an integer number (191011658376).

Almost surely, 2^{2101111423323} is an apocalyptic number.

2101111423323 is a deficient number, since it is larger than the sum of its proper divisors (955075110693).

2101111423323 is a wasteful number, since it uses less digits than its factorization.

2101111423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509674.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2101111423323 its reverse (3233241111012), we get a palindrome (5334352534335).

The spelling of 2101111423323 in words is "two trillion, one hundred one billion, one hundred eleven million, four hundred twenty-three thousand, three hundred twenty-three".