13021211383 has 2 divisors, whose sum is σ = 13021211384. Its totient is φ = 13021211382.

The previous prime is 13021211369. The next prime is 13021211429. The reversal of 13021211383 is 38311212031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13021211383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021211083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510605691 + 6510605692.

It is an arithmetic number, because the mean of its divisors is an integer number (6510605692).

Almost surely, 2^13021211383 is an apocalyptic number.

13021211383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021211383 is an equidigital number, since it uses as much as digits as its factorization.

13021211383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 13021211383 in words is "thirteen billion, twenty-one million, two hundred eleven thousand, three hundred eighty-three".