421032133224031 has 4 divisors (see below), whose sum is σ = 481179580827472. Its totient is φ = 360884685620592.

The previous prime is 421032133224011. The next prime is 421032133224091. The reversal of 421032133224031 is 130422331230124.

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

It is not a de Polignac number, because 421032133224031 - 2¹³ = 421032133215839 is a prime.

It is a super-2 number, since 2×421032133224031² (a number of 30 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 = 421032133223984 and 421032133224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421032133224011) 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, 30073723801710 + ... + 30073723801723.

It is an arithmetic number, because the mean of its divisors is an integer number (120294895206868).

Almost surely, 2^{421032133224031} is an apocalyptic number.

421032133224031 is a deficient number, since it is larger than the sum of its proper divisors (60147447603441).

421032133224031 is an equidigital number, since it uses as much as digits as its factorization.

421032133224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60147447603440.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 421032133224031 its reverse (130422331230124), we get a palindrome (551454464454155).

The spelling of 421032133224031 in words is "four hundred twenty-one trillion, thirty-two billion, one hundred thirty-three million, two hundred twenty-four thousand, thirty-one".