243132003019 has 12 divisors (see below), whose sum is σ = 254270629872. Its totient is φ = 232462168400.

The previous prime is 243132003007. The next prime is 243132003041. The reversal of 243132003019 is 910300231342.

It is not a de Polignac number, because 243132003019 - 2⁵ = 243132002987 is a prime.

It is a super-2 number, since 2×243132003019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243132003119) 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 11 ways as a sum of consecutive naturals, for example, 1163034 + ... + 1356064.

It is an arithmetic number, because the mean of its divisors is an integer number (21189219156).

Almost surely, 2^243132003019 is an apocalyptic number.

243132003019 is a deficient number, since it is larger than the sum of its proper divisors (11138626853).

243132003019 is a wasteful number, since it uses less digits than its factorization.

243132003019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195458 (or 195435 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 243132003019 in words is "two hundred forty-three billion, one hundred thirty-two million, three thousand, nineteen".