128002346341 has 4 divisors (see below), whose sum is σ = 128034813472. Its totient is φ = 127969879212.

The previous prime is 128002346323. The next prime is 128002346363. The reversal of 128002346341 is 143643200821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143643200821 = 4201 ⋅34192621.

It is a cyclic number.

It is not a de Polignac number, because 128002346341 - 2¹⁷ = 128002215269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128002346297 and 128002346306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128002346321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16227651 + ... + 16235536.

It is an arithmetic number, because the mean of its divisors is an integer number (32008703368).

Almost surely, 2^128002346341 is an apocalyptic number.

It is an amenable number.

128002346341 is a deficient number, since it is larger than the sum of its proper divisors (32467131).

128002346341 is an equidigital number, since it uses as much as digits as its factorization.

128002346341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32467130.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 128002346341 in words is "one hundred twenty-eight billion, two million, three hundred forty-six thousand, three hundred forty-one".