13073378323 has 2 divisors, whose sum is σ = 13073378324. Its totient is φ = 13073378322.

The previous prime is 13073378291. The next prime is 13073378333. The reversal of 13073378323 is 32387337031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13073378323 - 2⁵ = 13073378291 is a prime.

It is a super-3 number, since 3×13073378323³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13073378333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536689161 + 6536689162.

It is an arithmetic number, because the mean of its divisors is an integer number (6536689162).

Almost surely, 2^13073378323 is an apocalyptic number.

13073378323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073378323 is an equidigital number, since it uses as much as digits as its factorization.

13073378323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 13073378323 in words is "thirteen billion, seventy-three million, three hundred seventy-eight thousand, three hundred twenty-three".