13121100383 has 2 divisors, whose sum is σ = 13121100384. Its totient is φ = 13121100382.

The previous prime is 13121100379. The next prime is 13121100397. The reversal of 13121100383 is 38300112131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13121100383 - 2² = 13121100379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13121100323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560550191 + 6560550192.

It is an arithmetic number, because the mean of its divisors is an integer number (6560550192).

Almost surely, 2^13121100383 is an apocalyptic number.

13121100383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13121100383 is an equidigital number, since it uses as much as digits as its factorization.

13121100383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 13121100383 in words is "thirteen billion, one hundred twenty-one million, one hundred thousand, three hundred eighty-three".