345113333 has 2 divisors, whose sum is σ = 345113334. Its totient is φ = 345113332.

The previous prime is 345113299. The next prime is 345113341. The reversal of 345113333 is 333311543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216472369 + 128640964 = 14713^2 + 11342^2 .

It is a cyclic number.

It is not a de Polignac number, because 345113333 - 2¹⁶ = 345047797 is a prime.

It is a super-2 number, since 2×345113333² = 238206425228737778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345113233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172556666 + 172556667.

It is an arithmetic number, because the mean of its divisors is an integer number (172556667).

Almost surely, 2^345113333 is an apocalyptic number.

It is an amenable number.

345113333 is a deficient number, since it is larger than the sum of its proper divisors (1).

345113333 is an equidigital number, since it uses as much as digits as its factorization.

345113333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 26.

The square root of 345113333 is about 18577.2261923033. The cubic root of 345113333 is about 701.4346989718.

Adding to 345113333 its reverse (333311543), we get a palindrome (678424876).

The spelling of 345113333 in words is "three hundred forty-five million, one hundred thirteen thousand, three hundred thirty-three".