434423212503 has 48 divisors (see below), whose sum is σ = 712726730496. Its totient is φ = 234195857280.

The previous prime is 434423212493. The next prime is 434423212541. The reversal of 434423212503 is 305212324434.

It is not a de Polignac number, because 434423212503 - 2¹⁶ = 434423146967 is a prime.

It is a super-2 number, since 2×434423212503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434423212603) 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 47 ways as a sum of consecutive naturals, for example, 633253 + ... + 1126878.

It is an arithmetic number, because the mean of its divisors is an integer number (14848473552).

Almost surely, 2^434423212503 is an apocalyptic number.

434423212503 is a deficient number, since it is larger than the sum of its proper divisors (278303517993).

434423212503 is a wasteful number, since it uses less digits than its factorization.

434423212503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760244 (or 1760237 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 434423212503 its reverse (305212324434), we get a palindrome (739635536937).

The spelling of 434423212503 in words is "four hundred thirty-four billion, four hundred twenty-three million, two hundred twelve thousand, five hundred three".