531432000311 has 2 divisors, whose sum is σ = 531432000312. Its totient is φ = 531432000310.

The previous prime is 531432000259. The next prime is 531432000331. The reversal of 531432000311 is 113000234135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531432000311 - 2⁶ = 531432000247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531432000331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265716000155 + 265716000156.

It is an arithmetic number, because the mean of its divisors is an integer number (265716000156).

Almost surely, 2^531432000311 is an apocalyptic number.

531432000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

531432000311 is an equidigital number, since it uses as much as digits as its factorization.

531432000311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 531432000311 its reverse (113000234135), we get a palindrome (644432234446).

The spelling of 531432000311 in words is "five hundred thirty-one billion, four hundred thirty-two million, three hundred eleven", and thus it is an aban number.