2132220113123 has 32 divisors (see below), whose sum is σ = 2351225856000. Its totient is φ = 1925801982720.

The previous prime is 2132220113081. The next prime is 2132220113249. The reversal of 2132220113123 is 3213110222312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132220113123 is a prime.

It is a super-2 number, since 2×2132220113123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132220113623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14692943 + ... + 14837351.

It is an arithmetic number, because the mean of its divisors is an integer number (73475808000).

Almost surely, 2^{2132220113123} is an apocalyptic number.

2132220113123 is a deficient number, since it is larger than the sum of its proper divisors (219005742877).

2132220113123 is a wasteful number, since it uses less digits than its factorization.

2132220113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144795.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2132220113123 its reverse (3213110222312), we get a palindrome (5345330335435).

The spelling of 2132220113123 in words is "two trillion, one hundred thirty-two billion, two hundred twenty million, one hundred thirteen thousand, one hundred twenty-three".