3123342045 has 16 divisors (see below), whose sum is σ = 5552608320. Its totient is φ = 1665782352.

The previous prime is 3123342007. The next prime is 3123342067. The reversal of 3123342045 is 5402433213.

3123342045 is a `hidden beast` number, since 3 + 1 + 233 + 420 + 4 + 5 = 666.

It is not a de Polignac number, because 3123342045 - 2⁶ = 3123341981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11567799 + ... + 11568068.

It is an arithmetic number, because the mean of its divisors is an integer number (347038020).

Almost surely, 2^3123342045 is an apocalyptic number.

It is an amenable number.

3123342045 is a deficient number, since it is larger than the sum of its proper divisors (2429266275).

3123342045 is a wasteful number, since it uses less digits than its factorization.

3123342045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23135881 (or 23135875 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3123342045 is about 55886.8682697465. The cubic root of 3123342045 is about 1461.7502692438.

Adding to 3123342045 its reverse (5402433213), we get a palindrome (8525775258).

The spelling of 3123342045 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, forty-five".