345707325211 has 2 divisors, whose sum is σ = 345707325212. Its totient is φ = 345707325210.

The previous prime is 345707325203. The next prime is 345707325331. The reversal of 345707325211 is 112523707543.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345707325211 - 2³ = 345707325203 is a prime.

It is not a weakly prime, because it can be changed into another prime (345707025211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172853662605 + 172853662606.

It is an arithmetic number, because the mean of its divisors is an integer number (172853662606).

Almost surely, 2^345707325211 is an apocalyptic number.

345707325211 is a deficient number, since it is larger than the sum of its proper divisors (1).

345707325211 is an equidigital number, since it uses as much as digits as its factorization.

345707325211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 345707325211 in words is "three hundred forty-five billion, seven hundred seven million, three hundred twenty-five thousand, two hundred eleven".