432201556210631 has 4 divisors (see below), whose sum is σ = 442743057581664. Its totient is φ = 421660054839600.

The previous prime is 432201556210559. The next prime is 432201556210693. The reversal of 432201556210631 is 136012655102234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432201556210631 - 2¹⁰ = 432201556209607 is a prime.

It is a super-2 number, since 2×432201556210631² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 10541501370991 = 432201556210631 / (4 + 3 + 2 + 2 + 0 + 1 + 5 + 5 + 6 + 2 + 1 + 0 + 6 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432201556218631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270750685455 + ... + 5270750685536.

It is an arithmetic number, because the mean of its divisors is an integer number (110685764395416).

Almost surely, 2^{432201556210631} is an apocalyptic number.

432201556210631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

432201556210631 is a deficient number, since it is larger than the sum of its proper divisors (10541501371033).

432201556210631 is a wasteful number, since it uses less digits than its factorization.

432201556210631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541501371032.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 432201556210631 in words is "four hundred thirty-two trillion, two hundred one billion, five hundred fifty-six million, two hundred ten thousand, six hundred thirty-one".