2132020031123 has 4 divisors (see below), whose sum is σ = 2161225785048. Its totient is φ = 2102814277200.

The previous prime is 2132020031059. The next prime is 2132020031131. The reversal of 2132020031123 is 3211300202312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132020031123 - 2⁶ = 2132020031059 is a prime.

It is a super-2 number, since 2×2132020031123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132020031095 and 2132020031104.

It is not an unprimeable number, because it can be changed into a prime (2132020031143) 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 3 ways as a sum of consecutive naturals, for example, 14602876853 + ... + 14602876998.

It is an arithmetic number, because the mean of its divisors is an integer number (540306446262).

Almost surely, 2^{2132020031123} is an apocalyptic number.

2132020031123 is a deficient number, since it is larger than the sum of its proper divisors (29205753925).

2132020031123 is an equidigital number, since it uses as much as digits as its factorization.

2132020031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29205753924.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2132020031123 its reverse (3211300202312), we get a palindrome (5343320233435).

The spelling of 2132020031123 in words is "two trillion, one hundred thirty-two billion, twenty million, thirty-one thousand, one hundred twenty-three".