345182684113 has 2 divisors, whose sum is σ = 345182684114. Its totient is φ = 345182684112.

The previous prime is 345182684029. The next prime is 345182684153. The reversal of 345182684113 is 311486281543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185667915664 + 159514768449 = 430892^2 + 399393^2 .

It is a cyclic number.

It is not a de Polignac number, because 345182684113 - 2¹⁷ = 345182553041 is a prime.

It is a super-2 number, since 2×345182684113² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345182684153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172591342056 + 172591342057.

It is an arithmetic number, because the mean of its divisors is an integer number (172591342057).

Almost surely, 2^345182684113 is an apocalyptic number.

It is an amenable number.

345182684113 is a deficient number, since it is larger than the sum of its proper divisors (1).

345182684113 is an equidigital number, since it uses as much as digits as its factorization.

345182684113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 46.

The spelling of 345182684113 in words is "three hundred forty-five billion, one hundred eighty-two million, six hundred eighty-four thousand, one hundred thirteen".