581232060311 has 16 divisors (see below), whose sum is σ = 718124559360. Its totient is φ = 459221749920.

The previous prime is 581232060301. The next prime is 581232060317. The reversal of 581232060311 is 113060232185.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-581232060311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581232060317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59051375 + ... + 59061216.

It is an arithmetic number, because the mean of its divisors is an integer number (44882784960).

Almost surely, 2^581232060311 is an apocalyptic number.

581232060311 is a deficient number, since it is larger than the sum of its proper divisors (136892499049).

581232060311 is a wasteful number, since it uses less digits than its factorization.

581232060311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118112654.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 581232060311 its reverse (113060232185), we get a palindrome (694292292496).

The spelling of 581232060311 in words is "five hundred eighty-one billion, two hundred thirty-two million, sixty thousand, three hundred eleven".