421132004031 has 8 divisors (see below), whose sum is σ = 561748593664. Its totient is φ = 280635041880.

The previous prime is 421132004021. The next prime is 421132004039. The reversal of 421132004031 is 130400231124.

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

It is not a de Polignac number, because 421132004031 - 2¹⁵ = 421131971263 is a prime.

It is a super-2 number, since 2×421132004031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421132003989 and 421132004007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421132004039) 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, 29898655 + ... + 29912736.

It is an arithmetic number, because the mean of its divisors is an integer number (70218574208).

Almost surely, 2^421132004031 is an apocalyptic number.

421132004031 is a deficient number, since it is larger than the sum of its proper divisors (140616589633).

421132004031 is a wasteful number, since it uses less digits than its factorization.

421132004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59813741.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 421132004031 its reverse (130400231124), we get a palindrome (551532235155).

The spelling of 421132004031 in words is "four hundred twenty-one billion, one hundred thirty-two million, four thousand, thirty-one".