100031313383 has 2 divisors, whose sum is σ = 100031313384. Its totient is φ = 100031313382.

The previous prime is 100031313313. The next prime is 100031313409. The reversal of 100031313383 is 383313130001.

It is an a-pointer prime, because the next prime (100031313409) can be obtained adding 100031313383 to its sum of digits (26).

It is a strong prime.

It is an emirp because it is prime and its reverse (383313130001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100031313383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100031313313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015656691 + 50015656692.

It is an arithmetic number, because the mean of its divisors is an integer number (50015656692).

Almost surely, 2^100031313383 is an apocalyptic number.

100031313383 is a deficient number, since it is larger than the sum of its proper divisors (1).

100031313383 is an equidigital number, since it uses as much as digits as its factorization.

100031313383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 100031313383 its reverse (383313130001), we get a palindrome (483344443384).

The spelling of 100031313383 in words is "one hundred billion, thirty-one million, three hundred thirteen thousand, three hundred eighty-three".