2132011323123 has 16 divisors (see below), whose sum is σ = 3119676892416. Its totient is φ = 1284390777440.

The previous prime is 2132011323121. The next prime is 2132011323151. The reversal of 2132011323123 is 3213231102312.

It is a cyclic number.

It is not a de Polignac number, because 2132011323123 - 2¹ = 2132011323121 is a prime.

It is a super-2 number, since 2×2132011323123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132011323093 and 2132011323102.

It is not an unprimeable number, because it can be changed into a prime (2132011323121) 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 15 ways as a sum of consecutive naturals, for example, 193426836 + ... + 193437857.

It is an arithmetic number, because the mean of its divisors is an integer number (194979805776).

Almost surely, 2^{2132011323123} is an apocalyptic number.

2132011323123 is a deficient number, since it is larger than the sum of its proper divisors (987665569293).

2132011323123 is a wasteful number, since it uses less digits than its factorization.

2132011323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386864874.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2132011323123 its reverse (3213231102312), we get a palindrome (5345242425435).

The spelling of 2132011323123 in words is "two trillion, one hundred thirty-two billion, eleven million, three hundred twenty-three thousand, one hundred twenty-three".