101310232321 has 2 divisors, whose sum is σ = 101310232322. Its totient is φ = 101310232320.

The previous prime is 101310232277. The next prime is 101310232337. The reversal of 101310232321 is 123232013101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60683395600 + 40626836721 = 246340^2 + 201561^2 .

It is a cyclic number.

It is not a de Polignac number, because 101310232321 - 2¹³ = 101310224129 is a prime.

It is not a weakly prime, because it can be changed into another prime (101310232391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50655116160 + 50655116161.

It is an arithmetic number, because the mean of its divisors is an integer number (50655116161).

Almost surely, 2^101310232321 is an apocalyptic number.

It is an amenable number.

101310232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

101310232321 is an equidigital number, since it uses as much as digits as its factorization.

101310232321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101310232321 its reverse (123232013101), we get a palindrome (224542245422).

The spelling of 101310232321 in words is "one hundred one billion, three hundred ten million, two hundred thirty-two thousand, three hundred twenty-one".