10231021313 has 2 divisors, whose sum is σ = 10231021314. Its totient is φ = 10231021312.

The previous prime is 10231021309. The next prime is 10231021343. The reversal of 10231021313 is 31312013201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10183231744 + 47789569 = 100912^2 + 6913^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231021313 - 2² = 10231021309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231021291 and 10231021300.

It is not a weakly prime, because it can be changed into another prime (10231021303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115510656 + 5115510657.

It is an arithmetic number, because the mean of its divisors is an integer number (5115510657).

Almost surely, 2^10231021313 is an apocalyptic number.

It is an amenable number.

10231021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231021313 is an equidigital number, since it uses as much as digits as its factorization.

10231021313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10231021313 its reverse (31312013201), we get a palindrome (41543034514).

The spelling of 10231021313 in words is "ten billion, two hundred thirty-one million, twenty-one thousand, three hundred thirteen".