4231656295801 has 9 divisors (see below), whose sum is σ = 4651349561103. Its totient is φ = 3846939697920.

The previous prime is 4231656295709. The next prime is 4231656295813. The reversal of 4231656295801 is 1085926561324.

It is a happy number.

The square root of 4231656295801 is 2057099.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3325885337401 + 905770958400 = 1823701^2 + 951720^2 .

It is not a de Polignac number, because 4231656295801 - 2²⁷ = 4231522078073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231656295861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22534585 + ... + 22721593.

Almost surely, 2^{4231656295801} is an apocalyptic number.

4231656295801 is the 2057099-th square number.

4231656295801 is the 1028550-th centered octagonal number.

It is an amenable number.

4231656295801 is a deficient number, since it is larger than the sum of its proper divisors (419693265302).

4231656295801 is an frugal number, since it uses more digits than its factorization.

4231656295801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374040 (or 187020 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 4231656295801 in words is "four trillion, two hundred thirty-one billion, six hundred fifty-six million, two hundred ninety-five thousand, eight hundred one".