2132333021 has 16 divisors (see below), whose sum is σ = 2625565824. Its totient is φ = 1686377664.

The previous prime is 2132333009. The next prime is 2132333029. The reversal of 2132333021 is 1203332312.

It is a cyclic number.

It is not a de Polignac number, because 2132333021 - 2⁶ = 2132332957 is a prime.

It is a super-2 number, since 2×2132333021² = 9093688224893972882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132332984 and 2132333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132333029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303470 + ... + 310416.

It is an arithmetic number, because the mean of its divisors is an integer number (164097864).

Almost surely, 2^2132333021 is an apocalyptic number.

It is an amenable number.

2132333021 is a deficient number, since it is larger than the sum of its proper divisors (493232803).

2132333021 is a wasteful number, since it uses less digits than its factorization.

2132333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2132333021 is about 46177.1915668331. The cubic root of 2132333021 is about 1287.1179415720.

Adding to 2132333021 its reverse (1203332312), we get a palindrome (3335665333).

The spelling of 2132333021 in words is "two billion, one hundred thirty-two million, three hundred thirty-three thousand, twenty-one".