420132213331 has 4 divisors (see below), whose sum is σ = 420136518472. Its totient is φ = 420127908192.

The previous prime is 420132213301. The next prime is 420132213359. The reversal of 420132213331 is 133312231024.

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 420132213331 - 2⁷ = 420132213203 is a prime.

It is a super-2 number, since 2×420132213331² (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 = 420132213296 and 420132213305.

It is not an unprimeable number, because it can be changed into a prime (420132213301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002710 + ... + 2202523.

It is an arithmetic number, because the mean of its divisors is an integer number (105034129618).

Almost surely, 2^420132213331 is an apocalyptic number.

420132213331 is a deficient number, since it is larger than the sum of its proper divisors (4305141).

420132213331 is an equidigital number, since it uses as much as digits as its factorization.

420132213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305140.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 420132213331 its reverse (133312231024), we get a palindrome (553444444355).

The spelling of 420132213331 in words is "four hundred twenty billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred thirty-one".