430100234021 has 2 divisors, whose sum is σ = 430100234022. Its totient is φ = 430100234020.

The previous prime is 430100234009. The next prime is 430100234149. The reversal of 430100234021 is 120432001034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317519853121 + 112580380900 = 563489^2 + 335530^2 .

It is a cyclic number.

It is not a de Polignac number, because 430100234021 - 2⁶ = 430100233957 is a prime.

It is a super-2 number, since 2×430100234021² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430100233984 and 430100234002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430100234521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215050117010 + 215050117011.

It is an arithmetic number, because the mean of its divisors is an integer number (215050117011).

Almost surely, 2^430100234021 is an apocalyptic number.

It is an amenable number.

430100234021 is a deficient number, since it is larger than the sum of its proper divisors (1).

430100234021 is an equidigital number, since it uses as much as digits as its factorization.

430100234021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 430100234021 its reverse (120432001034), we get a palindrome (550532235055).

The spelling of 430100234021 in words is "four hundred thirty billion, one hundred million, two hundred thirty-four thousand, twenty-one".