345912267133 has 2 divisors, whose sum is σ = 345912267134. Its totient is φ = 345912267132.

The previous prime is 345912267109. The next prime is 345912267139. The reversal of 345912267133 is 331762219543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319583310489 + 26328956644 = 565317^2 + 162262^2 .

It is a cyclic number.

It is not a de Polignac number, because 345912267133 - 2³⁷ = 208473313661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345912267139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172956133566 + 172956133567.

It is an arithmetic number, because the mean of its divisors is an integer number (172956133567).

Almost surely, 2^345912267133 is an apocalyptic number.

It is an amenable number.

345912267133 is a deficient number, since it is larger than the sum of its proper divisors (1).

345912267133 is an equidigital number, since it uses as much as digits as its factorization.

345912267133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The spelling of 345912267133 in words is "three hundred forty-five billion, nine hundred twelve million, two hundred sixty-seven thousand, one hundred thirty-three".