503434133212 has 24 divisors (see below), whose sum is σ = 881762963760. Its totient is φ = 251501948160.

The previous prime is 503434133207. The next prime is 503434133261. The reversal of 503434133212 is 212331434305.

It is a happy number.

It is a super-2 number, since 2×503434133212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30449364 + ... + 30465892.

It is an arithmetic number, because the mean of its divisors is an integer number (36740123490).

Almost surely, 2^503434133212 is an apocalyptic number.

It is an amenable number.

503434133212 is a deficient number, since it is larger than the sum of its proper divisors (378328830548).

503434133212 is a wasteful number, since it uses less digits than its factorization.

503434133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581 (or 22579 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 503434133212 its reverse (212331434305), we get a palindrome (715765567517).

The spelling of 503434133212 in words is "five hundred three billion, four hundred thirty-four million, one hundred thirty-three thousand, two hundred twelve".