531335140233 has 12 divisors (see below), whose sum is σ = 752571572400. Its totient is φ = 333386754112.

The previous prime is 531335140229. The next prime is 531335140253. The reversal of 531335140233 is 332041533135.

It is not a de Polignac number, because 531335140233 - 2² = 531335140229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531335140194 and 531335140203.

It is not an unprimeable number, because it can be changed into a prime (531335140253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306420783 + ... + 306422516.

It is an arithmetic number, because the mean of its divisors is an integer number (62714297700).

Almost surely, 2^531335140233 is an apocalyptic number.

It is an amenable number.

531335140233 is a deficient number, since it is larger than the sum of its proper divisors (221236432167).

531335140233 is a wasteful number, since it uses less digits than its factorization.

531335140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612843336 (or 612843319 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 531335140233 its reverse (332041533135), we get a palindrome (863376673368).

The spelling of 531335140233 in words is "five hundred thirty-one billion, three hundred thirty-five million, one hundred forty thousand, two hundred thirty-three".