3123142023343 has 4 divisors (see below), whose sum is σ = 3174341072968. Its totient is φ = 3071942973720.

The previous prime is 3123142023277. The next prime is 3123142023389. The reversal of 3123142023343 is 3433202413213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123142023343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123142023643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25599524721 + ... + 25599524842.

It is an arithmetic number, because the mean of its divisors is an integer number (793585268242).

Almost surely, 2^{3123142023343} is an apocalyptic number.

3123142023343 is a deficient number, since it is larger than the sum of its proper divisors (51199049625).

3123142023343 is an equidigital number, since it uses as much as digits as its factorization.

3123142023343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51199049624.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 3123142023343 its reverse (3433202413213), we get a palindrome (6556344436556).

The spelling of 3123142023343 in words is "three trillion, one hundred twenty-three billion, one hundred forty-two million, twenty-three thousand, three hundred forty-three".