531310035212 has 24 divisors (see below), whose sum is σ = 1014411822480. Its totient is φ = 241482498560.

The previous prime is 531310035169. The next prime is 531310035259. The reversal of 531310035212 is 212530013135.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59537 + ... + 1032552.

It is an arithmetic number, because the mean of its divisors is an integer number (42267159270).

Almost surely, 2^531310035212 is an apocalyptic number.

It is an amenable number.

531310035212 is a deficient number, since it is larger than the sum of its proper divisors (483101787268).

531310035212 is a wasteful number, since it uses less digits than its factorization.

531310035212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103161 (or 1103159 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 531310035212 its reverse (212530013135), we get a palindrome (743840048347).

The spelling of 531310035212 in words is "five hundred thirty-one billion, three hundred ten million, thirty-five thousand, two hundred twelve".