4312231370161 has 32 divisors (see below), whose sum is σ = 5371346711808. Its totient is φ = 3401208330240.

The previous prime is 4312231370129. The next prime is 4312231370273. The reversal of 4312231370161 is 1610731322134.

It is a cyclic number.

It is not a de Polignac number, because 4312231370161 - 2⁵ = 4312231370129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4312231370861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612525 + ... + 2999941.

It is an arithmetic number, because the mean of its divisors is an integer number (167854584744).

Almost surely, 2^{4312231370161} is an apocalyptic number.

It is an amenable number.

4312231370161 is a deficient number, since it is larger than the sum of its proper divisors (1059115341647).

4312231370161 is a wasteful number, since it uses less digits than its factorization.

4312231370161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388201.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 4312231370161 its reverse (1610731322134), we get a palindrome (5922962692295).

The spelling of 4312231370161 in words is "four trillion, three hundred twelve billion, two hundred thirty-one million, three hundred seventy thousand, one hundred sixty-one".