43323204213 has 24 divisors (see below), whose sum is σ = 65502204768. Its totient is φ = 28612192464.

The previous prime is 43323204137. The next prime is 43323204233. The reversal of 43323204213 is 31240232334.

43323204213 is a `hidden beast` number, since 4 + 3 + 3 + 232 + 0 + 421 + 3 = 666.

It is not a de Polignac number, because 43323204213 - 2¹⁷ = 43323073141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43323204233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807106 + ... + 859107.

It is an arithmetic number, because the mean of its divisors is an integer number (2729258532).

Almost surely, 2^43323204213 is an apocalyptic number.

It is an amenable number.

43323204213 is a deficient number, since it is larger than the sum of its proper divisors (22179000555).

43323204213 is a wasteful number, since it uses less digits than its factorization.

43323204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666335 (or 1666323 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 43323204213 its reverse (31240232334), we get a palindrome (74563436547).

The spelling of 43323204213 in words is "forty-three billion, three hundred twenty-three million, two hundred four thousand, two hundred thirteen".