431224000424101 has 4 divisors (see below), whose sum is σ = 431688181265100. Its totient is φ = 430759819583104.

The previous prime is 431224000424057. The next prime is 431224000424123. The reversal of 431224000424101 is 101424000422134.

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

It can be written as a sum of positive squares in 2 ways, for example, as 144279711699201 + 286944288724900 = 12011649^2 + 16939430^2 .

It is a cyclic number.

It is not a de Polignac number, because 431224000424101 - 2⁹ = 431224000423589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431224000424101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431224000422101) 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, 232090419106 + ... + 232090420963.

It is an arithmetic number, because the mean of its divisors is an integer number (107922045316275).

Almost surely, 2^{431224000424101} is an apocalyptic number.

It is an amenable number.

431224000424101 is a deficient number, since it is larger than the sum of its proper divisors (464180840999).

431224000424101 is an equidigital number, since it uses as much as digits as its factorization.

431224000424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464180840998.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 431224000424101 its reverse (101424000422134), we get a palindrome (532648000846235).

The spelling of 431224000424101 in words is "four hundred thirty-one trillion, two hundred twenty-four billion, four hundred twenty-four thousand, one hundred one".