21332033120031 has 4 divisors (see below), whose sum is σ = 28442710826712. Its totient is φ = 14221355413352.

The previous prime is 21332033120023. The next prime is 21332033120039. The reversal of 21332033120031 is 13002133023312.

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

It is an interprime number because it is at equal distance from previous prime (21332033120023) and next prime (21332033120039).

It is a cyclic number.

It is not a de Polignac number, because 21332033120031 - 2³ = 21332033120023 is a prime.

It is a super-2 number, since 2×21332033120031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21332033119983 and 21332033120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332033120039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555338853336 + ... + 3555338853341.

It is an arithmetic number, because the mean of its divisors is an integer number (7110677706678).

Almost surely, 2^{21332033120031} is an apocalyptic number.

21332033120031 is a deficient number, since it is larger than the sum of its proper divisors (7110677706681).

21332033120031 is an equidigital number, since it uses as much as digits as its factorization.

21332033120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110677706680.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21332033120031 its reverse (13002133023312), we get a palindrome (34334166143343).

The spelling of 21332033120031 in words is "twenty-one trillion, three hundred thirty-two billion, thirty-three million, one hundred twenty thousand, thirty-one".