421010441331231 has 8 divisors (see below), whose sum is σ = 563695988394240. Its totient is φ = 279499260911192.

The previous prime is 421010441331217. The next prime is 421010441331269. The reversal of 421010441331231 is 132133144010124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421010441331231 - 2²¹ = 421010439234079 is a prime.

It is a super-2 number, since 2×421010441331231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421010441332231) 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, 293591659905 + ... + 293591661338.

It is an arithmetic number, because the mean of its divisors is an integer number (70461998549280).

Almost surely, 2^{421010441331231} is an apocalyptic number.

421010441331231 is a deficient number, since it is larger than the sum of its proper divisors (142685547063009).

421010441331231 is a wasteful number, since it uses less digits than its factorization.

421010441331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587183321485.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 421010441331231 its reverse (132133144010124), we get a palindrome (553143585341355).

The spelling of 421010441331231 in words is "four hundred twenty-one trillion, ten billion, four hundred forty-one million, three hundred thirty-one thousand, two hundred thirty-one".