355410340213 has 4 divisors (see below), whose sum is σ = 356428708300. Its totient is φ = 354391972128.

The previous prime is 355410340199. The next prime is 355410340231. The reversal of 355410340213 is 312043014553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115802048209 + 239608292004 = 340297^2 + 489498^2 .

It is a cyclic number.

It is not a de Polignac number, because 355410340213 - 2⁹ = 355410339701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355410340283) 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, 509183520 + ... + 509184217.

It is an arithmetic number, because the mean of its divisors is an integer number (89107177075).

Almost surely, 2^355410340213 is an apocalyptic number.

It is an amenable number.

355410340213 is a deficient number, since it is larger than the sum of its proper divisors (1018368087).

355410340213 is a wasteful number, since it uses less digits than its factorization.

355410340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018368086.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 355410340213 its reverse (312043014553), we get a palindrome (667453354766).

The spelling of 355410340213 in words is "three hundred fifty-five billion, four hundred ten million, three hundred forty thousand, two hundred thirteen".