211231033043 has 8 divisors (see below), whose sum is σ = 217044206928. Its totient is φ = 205423344864.

The previous prime is 211231033019. The next prime is 211231033051. The reversal of 211231033043 is 340330132112.

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 211231033043 - 2⁶ = 211231032979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211231033063) 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, 1293296 + ... + 1447437.

It is an arithmetic number, because the mean of its divisors is an integer number (27130525866).

Almost surely, 2^211231033043 is an apocalyptic number.

211231033043 is a deficient number, since it is larger than the sum of its proper divisors (5813173885).

211231033043 is a wasteful number, since it uses less digits than its factorization.

211231033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742853.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211231033043 its reverse (340330132112), we get a palindrome (551561165155).

The spelling of 211231033043 in words is "two hundred eleven billion, two hundred thirty-one million, thirty-three thousand, forty-three".