221131313314043 has 8 divisors (see below), whose sum is σ = 241388896469760. Its totient is φ = 200899519573480.

The previous prime is 221131313314033. The next prime is 221131313314069. The reversal of 221131313314043 is 340413313131122.

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 221131313314043 - 2³⁶ = 221062593837307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221131313314033) 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, 6447335855 + ... + 6447370152.

It is an arithmetic number, because the mean of its divisors is an integer number (30173612058720).

Almost surely, 2^{221131313314043} is an apocalyptic number.

221131313314043 is a deficient number, since it is larger than the sum of its proper divisors (20257583155717).

221131313314043 is a wasteful number, since it uses less digits than its factorization.

221131313314043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894707577.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 221131313314043 its reverse (340413313131122), we get a palindrome (561544626445165).

The spelling of 221131313314043 in words is "two hundred twenty-one trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred fourteen thousand, forty-three".