21114232043 has 8 divisors (see below), whose sum is σ = 22035607200. Its totient is φ = 20205743488.

The previous prime is 21114232031. The next prime is 21114232099. The reversal of 21114232043 is 34023241112.

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

It is a cyclic number.

It is not a de Polignac number, because 21114232043 - 2²⁰ = 21113183467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114222043) 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, 3218303 + ... + 3224856.

It is an arithmetic number, because the mean of its divisors is an integer number (2754450900).

Almost surely, 2^21114232043 is an apocalyptic number.

21114232043 is a deficient number, since it is larger than the sum of its proper divisors (921375157).

21114232043 is a wasteful number, since it uses less digits than its factorization.

21114232043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443301.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21114232043 its reverse (34023241112), we get a palindrome (55137473155).

The spelling of 21114232043 in words is "twenty-one billion, one hundred fourteen million, two hundred thirty-two thousand, forty-three".