243233147373 has 16 divisors (see below), whose sum is σ = 327492566016. Its totient is φ = 160569929520.

The previous prime is 243233147371. The next prime is 243233147387. The reversal of 243233147373 is 373741332342.

It is not a de Polignac number, because 243233147373 - 2¹ = 243233147371 is a prime.

It is a super-2 number, since 2×243233147373² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243233147371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486415 + ... + 850332.

It is an arithmetic number, because the mean of its divisors is an integer number (20468285376).

Almost surely, 2^243233147373 is an apocalyptic number.

It is an amenable number.

243233147373 is a deficient number, since it is larger than the sum of its proper divisors (84259418643).

243233147373 is a wasteful number, since it uses less digits than its factorization.

243233147373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337344.

The product of its digits is 762048, while the sum is 42.

The spelling of 243233147373 in words is "two hundred forty-three billion, two hundred thirty-three million, one hundred forty-seven thousand, three hundred seventy-three".