243113451308 has 36 divisors (see below), whose sum is σ = 526506064560. Its totient is φ = 96176748096.

The previous prime is 243113451263. The next prime is 243113451359. The reversal of 243113451308 is 803154311342.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25683503 + ... + 25692966.

It is an arithmetic number, because the mean of its divisors is an integer number (14625168460).

Almost surely, 2^243113451308 is an apocalyptic number.

243113451308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

243113451308 is an abundant number, since it is smaller than the sum of its proper divisors (283392613252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243113451308 is a wasteful number, since it uses less digits than its factorization.

243113451308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51376506 (or 51376491 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 243113451308 in words is "two hundred forty-three billion, one hundred thirteen million, four hundred fifty-one thousand, three hundred eight".