3345243133 has 4 divisors (see below), whose sum is σ = 3362053600. Its totient is φ = 3328432668.

The previous prime is 3345243131. The next prime is 3345243137. The reversal of 3345243133 is 3313425433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3313425433 = 53 ⋅62517461.

It is a cyclic number.

It is not a de Polignac number, because 3345243133 - 2¹ = 3345243131 is a prime.

It is a super-2 number, since 2×3345243133² = 22381303237767311378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3345243095 and 3345243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345243131) 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, 8404935 + ... + 8405332.

It is an arithmetic number, because the mean of its divisors is an integer number (840513400).

Almost surely, 2^3345243133 is an apocalyptic number.

It is an amenable number.

3345243133 is a deficient number, since it is larger than the sum of its proper divisors (16810467).

3345243133 is a wasteful number, since it uses less digits than its factorization.

3345243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810466.

The product of its digits is 38880, while the sum is 31.

The square root of 3345243133 is about 57838.0768438924. The cubic root of 3345243133 is about 1495.5785552823.

Adding to 3345243133 its reverse (3313425433), we get a palindrome (6658668566).

The spelling of 3345243133 in words is "three billion, three hundred forty-five million, two hundred forty-three thousand, one hundred thirty-three".