2132221023 has 16 divisors (see below), whose sum is σ = 3210632800. Its totient is φ = 1398176640.

The previous prime is 2132220991. The next prime is 2132221033. The reversal of 2132221023 is 3201222312.

It is not a de Polignac number, because 2132221023 - 2⁵ = 2132220991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132220987 and 2132221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132221033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645658 + ... + 648951.

It is an arithmetic number, because the mean of its divisors is an integer number (200664550).

Almost surely, 2^2132221023 is an apocalyptic number.

2132221023 is a deficient number, since it is larger than the sum of its proper divisors (1078411777).

2132221023 is a wasteful number, since it uses less digits than its factorization.

2132221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294679 (or 1294673 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2132221023 is about 46175.9788526459. The cubic root of 2132221023 is about 1287.0954064492.

Adding to 2132221023 its reverse (3201222312), we get a palindrome (5333443335).

The spelling of 2132221023 in words is "two billion, one hundred thirty-two million, two hundred twenty-one thousand, twenty-three".