7423355422143 has 32 divisors (see below), whose sum is σ = 11068598661120. Its totient is φ = 4917006974880.

The previous prime is 7423355422099. The next prime is 7423355422211. The reversal of 7423355422143 is 3412245533247.

7423355422143 is a `hidden beast` number, since 7 + 4 + 2 + 33 + 55 + 422 + 143 = 666.

It is not a de Polignac number, because 7423355422143 - 2⁸ = 7423355421887 is a prime.

It is a super-3 number, since 3×7423355422143³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7423355427143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2907058 + ... + 4826768.

It is an arithmetic number, because the mean of its divisors is an integer number (345893708160).

Almost surely, 2^{7423355422143} is an apocalyptic number.

7423355422143 is a deficient number, since it is larger than the sum of its proper divisors (3645243238977).

7423355422143 is a wasteful number, since it uses less digits than its factorization.

7423355422143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920644 (or 1920638 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 45.

The spelling of 7423355422143 in words is "seven trillion, four hundred twenty-three billion, three hundred fifty-five million, four hundred twenty-two thousand, one hundred forty-three".