345103131401 has 6 divisors (see below), whose sum is σ = 401446499850. Its totient is φ = 295802684016.

The previous prime is 345103131397. The next prime is 345103131409. The reversal of 345103131401 is 104131301543.

It can be written as a sum of positive squares in only one way, i.e., 295218355600 + 49884775801 = 543340^2 + 223349^2 .

It is not a de Polignac number, because 345103131401 - 2² = 345103131397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345103131409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3521460476 + ... + 3521460573.

It is an arithmetic number, because the mean of its divisors is an integer number (66907749975).

Almost surely, 2^345103131401 is an apocalyptic number.

It is an amenable number.

345103131401 is a deficient number, since it is larger than the sum of its proper divisors (56343368449).

345103131401 is an equidigital number, since it uses as much as digits as its factorization.

345103131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042921063 (or 7042921056 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 345103131401 its reverse (104131301543), we get a palindrome (449234432944).

The spelling of 345103131401 in words is "three hundred forty-five billion, one hundred three million, one hundred thirty-one thousand, four hundred one".