243155341034 has 16 divisors (see below), whose sum is σ = 373934594880. Its totient is φ = 118515327840.

The previous prime is 243155341031. The next prime is 243155341063. The reversal of 243155341034 is 430143551342.

It is a junction number, because it is equal to n+sod(n) for n = 243155340985 and 243155341003.

It is not an unprimeable number, because it can be changed into a prime (243155341031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112024 + ... + 1312595.

It is an arithmetic number, because the mean of its divisors is an integer number (23370912180).

Almost surely, 2^243155341034 is an apocalyptic number.

243155341034 is a deficient number, since it is larger than the sum of its proper divisors (130779253846).

243155341034 is a wasteful number, since it uses less digits than its factorization.

243155341034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425885.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 243155341034 its reverse (430143551342), we get a palindrome (673298892376).

The spelling of 243155341034 in words is "two hundred forty-three billion, one hundred fifty-five million, three hundred forty-one thousand, thirty-four".