343133023 has 4 divisors (see below), whose sum is σ = 343398880. Its totient is φ = 342867168.

The previous prime is 343133009. The next prime is 343133029. The reversal of 343133023 is 320331343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320331343 = 9439 ⋅33937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343133023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343132985 and 343133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343133029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130983 + ... + 133576.

It is an arithmetic number, because the mean of its divisors is an integer number (85849720).

Almost surely, 2^343133023 is an apocalyptic number.

343133023 is a deficient number, since it is larger than the sum of its proper divisors (265857).

343133023 is a wasteful number, since it uses less digits than its factorization.

343133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265856.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 343133023 is about 18523.8501127600. The cubic root of 343133023 is about 700.0904801410.

Adding to 343133023 its reverse (320331343), we get a palindrome (663464366).

The spelling of 343133023 in words is "three hundred forty-three million, one hundred thirty-three thousand, twenty-three".