43340134203 has 24 divisors (see below), whose sum is σ = 69166869408. Its totient is φ = 26011468032.

The previous prime is 43340134199. The next prime is 43340134213. The reversal of 43340134203 is 30243104334.

It is not a de Polignac number, because 43340134203 - 2² = 43340134199 is a prime.

It is a super-4 number, since 4×43340134203⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (43340134213) 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, 6154500 + ... + 6161537.

It is an arithmetic number, because the mean of its divisors is an integer number (2881952892).

Almost surely, 2^43340134203 is an apocalyptic number.

43340134203 is a deficient number, since it is larger than the sum of its proper divisors (25826735205).

43340134203 is a wasteful number, since it uses less digits than its factorization.

43340134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316083 (or 12316080 counting only the distinct ones).

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

Adding to 43340134203 its reverse (30243104334), we get a palindrome (73583238537).

The spelling of 43340134203 in words is "forty-three billion, three hundred forty million, one hundred thirty-four thousand, two hundred three".