43201213403 has 4 divisors (see below), whose sum is σ = 43201856208. Its totient is φ = 43200570600.

The previous prime is 43201213381. The next prime is 43201213457. The reversal of 43201213403 is 30431210234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43201213403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43201213903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207023 + ... + 359528.

It is an arithmetic number, because the mean of its divisors is an integer number (10800464052).

Almost surely, 2^43201213403 is an apocalyptic number.

43201213403 is a deficient number, since it is larger than the sum of its proper divisors (642805).

43201213403 is an equidigital number, since it uses as much as digits as its factorization.

43201213403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642804.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43201213403 its reverse (30431210234), we get a palindrome (73632423637).

The spelling of 43201213403 in words is "forty-three billion, two hundred one million, two hundred thirteen thousand, four hundred three".