43213053003 has 16 divisors (see below), whose sum is σ = 59256654336. Its totient is φ = 27995879520.

The previous prime is 43213053001. The next prime is 43213053029. The reversal of 43213053003 is 30035031234.

It is a happy number.

It is not a de Polignac number, because 43213053003 - 2¹ = 43213053001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43213053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824803 + ... + 875628.

It is an arithmetic number, because the mean of its divisors is an integer number (3703540896).

Almost surely, 2^43213053003 is an apocalyptic number.

43213053003 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43213053003 is a deficient number, since it is larger than the sum of its proper divisors (16043601333).

43213053003 is a wasteful number, since it uses less digits than its factorization.

43213053003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700674.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 43213053003 its reverse (30035031234), we get a palindrome (73248084237).

The spelling of 43213053003 in words is "forty-three billion, two hundred thirteen million, fifty-three thousand, three".