21032031122043 has 8 divisors (see below), whose sum is σ = 29261956343808. Its totient is φ = 13411729990824.

The previous prime is 21032031122027. The next prime is 21032031122059. The reversal of 21032031122043 is 34022113023012.

It is an interprime number because it is at equal distance from previous prime (21032031122027) and next prime (21032031122059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21032031122043 - 2⁴ = 21032031122027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21032031121043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152406022555 + ... + 152406022692.

It is an arithmetic number, because the mean of its divisors is an integer number (3657744542976).

Almost surely, 2^{21032031122043} is an apocalyptic number.

21032031122043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21032031122043 is a deficient number, since it is larger than the sum of its proper divisors (8229925221765).

21032031122043 is a wasteful number, since it uses less digits than its factorization.

21032031122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304812045273.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21032031122043 its reverse (34022113023012), we get a palindrome (55054144145055).

The spelling of 21032031122043 in words is "twenty-one trillion, thirty-two billion, thirty-one million, one hundred twenty-two thousand, forty-three".