2123111300032 has 56 divisors (see below), whose sum is σ = 4234505054976. Its totient is φ = 1056155812608.

The previous prime is 2123111300029. The next prime is 2123111300039. The reversal of 2123111300032 is 2300031113212.

It is a junction number, because it is equal to n+sod(n) for n = 2123111299982 and 2123111300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123111300039) 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, 21495753 + ... + 21594295.

It is an arithmetic number, because the mean of its divisors is an integer number (75616161696).

Almost surely, 2^{2123111300032} is an apocalyptic number.

It is an amenable number.

2123111300032 is a deficient number, since it is larger than the sum of its proper divisors (2111393754944).

2123111300032 is a wasteful number, since it uses less digits than its factorization.

2123111300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100265 (or 100255 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2123111300032 its reverse (2300031113212), we get a palindrome (4423142413244).

The spelling of 2123111300032 in words is "two trillion, one hundred twenty-three billion, one hundred eleven million, three hundred thousand, thirty-two".