103311101333381 has 2 divisors, whose sum is σ = 103311101333382. Its totient is φ = 103311101333380.

The previous prime is 103311101333303. The next prime is 103311101333413. The reversal of 103311101333381 is 183333101113301.

It is an a-pointer prime, because the next prime (103311101333413) can be obtained adding 103311101333381 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56926270502500 + 46384830830881 = 7544950^2 + 6810641^2 .

It is a cyclic number.

It is not a de Polignac number, because 103311101333381 - 2²² = 103311097139077 is a prime.

It is a super-2 number, since 2×103311101333381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103311101336381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51655550666690 + 51655550666691.

It is an arithmetic number, because the mean of its divisors is an integer number (51655550666691).

Almost surely, 2^{103311101333381} is an apocalyptic number.

It is an amenable number.

103311101333381 is a deficient number, since it is larger than the sum of its proper divisors (1).

103311101333381 is an equidigital number, since it uses as much as digits as its factorization.

103311101333381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

Adding to 103311101333381 its reverse (183333101113301), we get a palindrome (286644202446682).

The spelling of 103311101333381 in words is "one hundred three trillion, three hundred eleven billion, one hundred one million, three hundred thirty-three thousand, three hundred eighty-one".