7473133123 has 4 divisors (see below), whose sum is σ = 7502211720. Its totient is φ = 7444054528.

The previous prime is 7473133111. The next prime is 7473133133. The reversal of 7473133123 is 3213313747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213313747 = 7 ⋅459044821.

It is a cyclic number.

It is not a de Polignac number, because 7473133123 - 2¹³ = 7473124931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7473133133) 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, 14538913 + ... + 14539426.

It is an arithmetic number, because the mean of its divisors is an integer number (1875552930).

Almost surely, 2^7473133123 is an apocalyptic number.

7473133123 is a deficient number, since it is larger than the sum of its proper divisors (29078597).

7473133123 is a wasteful number, since it uses less digits than its factorization.

7473133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29078596.

The product of its digits is 31752, while the sum is 34.

The square root of 7473133123 is about 86447.2852263158. The cubic root of 7473133123 is about 1955.0936847634.

The spelling of 7473133123 in words is "seven billion, four hundred seventy-three million, one hundred thirty-three thousand, one hundred twenty-three".