345220022413 has 4 divisors (see below), whose sum is σ = 394537168480. Its totient is φ = 295902876348.

The previous prime is 345220022377. The next prime is 345220022417. The reversal of 345220022413 is 314220022543.

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.

It is a cyclic number.

It is not a de Polignac number, because 345220022413 - 2⁹ = 345220021901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345220022417) 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, 24658573023 + ... + 24658573036.

It is an arithmetic number, because the mean of its divisors is an integer number (98634292120).

Almost surely, 2^345220022413 is an apocalyptic number.

It is an amenable number.

345220022413 is a deficient number, since it is larger than the sum of its proper divisors (49317146067).

345220022413 is an equidigital number, since it uses as much as digits as its factorization.

345220022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49317146066.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 345220022413 its reverse (314220022543), we get a palindrome (659440044956).

The spelling of 345220022413 in words is "three hundred forty-five billion, two hundred twenty million, twenty-two thousand, four hundred thirteen".