355229068423 has 4 divisors (see below), whose sum is σ = 355237904440. Its totient is φ = 355220232408.

The previous prime is 355229068393. The next prime is 355229068457. The reversal of 355229068423 is 324860922553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324860922553 = 241 ⋅1347970633.

It is a cyclic number.

It is not a de Polignac number, because 355229068423 - 2⁵ = 355229068391 is a prime.

It is a super-4 number, since 4×355229068423⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355229060423) 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, 4357428 + ... + 4438201.

It is an arithmetic number, because the mean of its divisors is an integer number (88809476110).

Almost surely, 2^355229068423 is an apocalyptic number.

355229068423 is a deficient number, since it is larger than the sum of its proper divisors (8836017).

355229068423 is an equidigital number, since it uses as much as digits as its factorization.

355229068423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836016.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 355229068423 in words is "three hundred fifty-five billion, two hundred twenty-nine million, sixty-eight thousand, four hundred twenty-three".