243130032162 has 16 divisors (see below), whose sum is σ = 540288960480. Its totient is φ = 81043344036.

The previous prime is 243130032143. The next prime is 243130032163. The reversal of 243130032162 is 261230031342.

243130032162 is a `hidden beast` number, since 2 + 4 + 31 + 300 + 321 + 6 + 2 = 666.

It is a super-2 number, since 2×243130032162² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (243130032163) 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, 2251203948 + ... + 2251204055.

It is an arithmetic number, because the mean of its divisors is an integer number (33768060030).

Almost surely, 2^243130032162 is an apocalyptic number.

243130032162 is an abundant number, since it is smaller than the sum of its proper divisors (297158928318).

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

243130032162 is a wasteful number, since it uses less digits than its factorization.

243130032162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502408014 (or 4502408008 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 243130032162 in words is "two hundred forty-three billion, one hundred thirty million, thirty-two thousand, one hundred sixty-two".