531232035031 has 2 divisors, whose sum is σ = 531232035032. Its totient is φ = 531232035030.

The previous prime is 531232035007. The next prime is 531232035071. The reversal of 531232035031 is 130530232135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 531232035031 - 2¹⁵ = 531232002263 is a prime.

It is a super-2 number, since 2×531232035031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531232035071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265616017515 + 265616017516.

It is an arithmetic number, because the mean of its divisors is an integer number (265616017516).

Almost surely, 2^531232035031 is an apocalyptic number.

531232035031 is a deficient number, since it is larger than the sum of its proper divisors (1).

531232035031 is an equidigital number, since it uses as much as digits as its factorization.

531232035031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 531232035031 its reverse (130530232135), we get a palindrome (661762267166).

The spelling of 531232035031 in words is "five hundred thirty-one billion, two hundred thirty-two million, thirty-five thousand, thirty-one".