21346112156483 has 2 divisors, whose sum is σ = 21346112156484. Its totient is φ = 21346112156482.

The previous prime is 21346112156443. The next prime is 21346112156489. The reversal of 21346112156483 is 38465121164312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21346112156483 - 2⁶ = 21346112156419 is a prime.

It is not a weakly prime, because it can be changed into another prime (21346112156489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10673056078241 + 10673056078242.

It is an arithmetic number, because the mean of its divisors is an integer number (10673056078242).

Almost surely, 2^{21346112156483} is an apocalyptic number.

21346112156483 is a deficient number, since it is larger than the sum of its proper divisors (1).

21346112156483 is an equidigital number, since it uses as much as digits as its factorization.

21346112156483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The spelling of 21346112156483 in words is "twenty-one trillion, three hundred forty-six billion, one hundred twelve million, one hundred fifty-six thousand, four hundred eighty-three".