243201014420 has 96 divisors (see below), whose sum is σ = 628711953408. Its totient is φ = 76953088512.

The previous prime is 243201014389. The next prime is 243201014431. The reversal of 243201014420 is 24410102342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11224037 + ... + 11245683.

It is an arithmetic number, because the mean of its divisors is an integer number (6549082848).

Almost surely, 2^243201014420 is an apocalyptic number.

243201014420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243201014420 is an abundant number, since it is smaller than the sum of its proper divisors (385510938988).

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

243201014420 is a wasteful number, since it uses less digits than its factorization.

243201014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27849 (or 27847 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 243201014420 its reverse (24410102342), we get a palindrome (267611116762).

The spelling of 243201014420 in words is "two hundred forty-three billion, two hundred one million, fourteen thousand, four hundred twenty".