103323300031381 has 2 divisors, whose sum is σ = 103323300031382. Its totient is φ = 103323300031380.

The previous prime is 103323300031379. The next prime is 103323300031403. The reversal of 103323300031381 is 183130003323301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63661393058481 + 39661906972900 = 7978809^2 + 6297770^2 .

It is a cyclic number.

It is not a de Polignac number, because 103323300031381 - 2¹ = 103323300031379 is a prime.

It is a super-2 number, since 2×103323300031381² (a number of 29 digits) contains 22 as substring.

Together with 103323300031379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103323300035381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661650015690 + 51661650015691.

It is an arithmetic number, because the mean of its divisors is an integer number (51661650015691).

Almost surely, 2^{103323300031381} is an apocalyptic number.

It is an amenable number.

103323300031381 is a deficient number, since it is larger than the sum of its proper divisors (1).

103323300031381 is an equidigital number, since it uses as much as digits as its factorization.

103323300031381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 103323300031381 its reverse (183130003323301), we get a palindrome (286453303354682).

The spelling of 103323300031381 in words is "one hundred three trillion, three hundred twenty-three billion, three hundred million, thirty-one thousand, three hundred eighty-one".