345403423301311 has 8 divisors (see below), whose sum is σ = 358343609199120. Its totient is φ = 332531885605248.

The previous prime is 345403423301303. The next prime is 345403423301353. The reversal of 345403423301311 is 113103324304543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345403423301311 - 2³ = 345403423301303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345403423001311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17162040186 + ... + 17162060311.

It is an arithmetic number, because the mean of its divisors is an integer number (44792951149890).

Almost surely, 2^{345403423301311} is an apocalyptic number.

345403423301311 is a deficient number, since it is larger than the sum of its proper divisors (12940185897809).

345403423301311 is a wasteful number, since it uses less digits than its factorization.

345403423301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34324100873.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 345403423301311 its reverse (113103324304543), we get a palindrome (458506747605854).

The spelling of 345403423301311 in words is "three hundred forty-five trillion, four hundred three billion, four hundred twenty-three million, three hundred one thousand, three hundred eleven".