243134323013300 has 36 divisors (see below), whose sum is σ = 527619291894156. Its totient is φ = 97250446080000.

The previous prime is 243134323013299. The next prime is 243134323013303. The reversal of 243134323013300 is 3310323431342.

It can be written as a sum of positive squares in 6 ways, for example, as 1748942770576 + 241385380242724 = 1322476^2 + 15536582^2 .

It is a super-2 number, since 2×243134323013300² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243134323013303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38060951 + ... + 43987550.

Almost surely, 2^{243134323013300} is an apocalyptic number.

243134323013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243134323013300 is an abundant number, since it is smaller than the sum of its proper divisors (284484968880856).

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

243134323013300 is a wasteful number, since it uses less digits than its factorization.

243134323013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82078148 (or 82078141 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 243134323013300 its reverse (3310323431342), we get a palindrome (246444646444642).

The spelling of 243134323013300 in words is "two hundred forty-three trillion, one hundred thirty-four billion, three hundred twenty-three million, thirteen thousand, three hundred".