2134431432203 has 6 divisors (see below), whose sum is σ = 2482910033436. Its totient is φ = 1829512656132.

The previous prime is 2134431432167. The next prime is 2134431432323. The reversal of 2134431432203 is 3022341344312.

It is not a de Polignac number, because 2134431432203 - 2¹⁴ = 2134431415819 is a prime.

It is a super-2 number, since 2×2134431432203² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2134431432203.

It is not an unprimeable number, because it can be changed into a prime (2134431432803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21779912525 + ... + 21779912622.

It is an arithmetic number, because the mean of its divisors is an integer number (413818338906).

Almost surely, 2^{2134431432203} is an apocalyptic number.

2134431432203 is a deficient number, since it is larger than the sum of its proper divisors (348478601233).

2134431432203 is an equidigital number, since it uses as much as digits as its factorization.

2134431432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43559825161 (or 43559825154 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2134431432203 its reverse (3022341344312), we get a palindrome (5156772776515).

The spelling of 2134431432203 in words is "two trillion, one hundred thirty-four billion, four hundred thirty-one million, four hundred thirty-two thousand, two hundred three".