2123011323232 has 48 divisors (see below), whose sum is σ = 4327770610800. Its totient is φ = 1023962114560.

The previous prime is 2123011323143. The next prime is 2123011323287. The reversal of 2123011323232 is 2323231103212.

It is a junction number, because it is equal to n+sod(n) for n = 2123011323197 and 2123011323206.

It is a congruent number.

It is an unprimeable number.

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, 36007 + ... + 2060902.

It is an arithmetic number, because the mean of its divisors is an integer number (90161887725).

Almost surely, 2^{2123011323232} is an apocalyptic number.

It is an amenable number.

2123011323232 is an abundant number, since it is smaller than the sum of its proper divisors (2204759287568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123011323232 is a wasteful number, since it uses less digits than its factorization.

2123011323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098039 (or 2098031 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2123011323232 its reverse (2323231103212), we get a palindrome (4446242426444).

The spelling of 2123011323232 in words is "two trillion, one hundred twenty-three billion, eleven million, three hundred twenty-three thousand, two hundred thirty-two".