2430323421 has 32 divisors (see below), whose sum is σ = 3527193600. Its totient is φ = 1483355520.

The previous prime is 2430323411. The next prime is 2430323447. The reversal of 2430323421 is 1243230342.

It is not a de Polignac number, because 2430323421 - 2⁷ = 2430323293 is a prime.

It is a super-2 number, since 2×2430323421² = 11812943861322286482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2430323391 and 2430323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430323411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245200 + ... + 254918.

It is an arithmetic number, because the mean of its divisors is an integer number (110224800).

Almost surely, 2^2430323421 is an apocalyptic number.

It is an amenable number.

2430323421 is a deficient number, since it is larger than the sum of its proper divisors (1096870179).

2430323421 is a wasteful number, since it uses less digits than its factorization.

2430323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2430323421 is about 49298.3105288609. The cubic root of 2430323421 is about 1344.4810666053.

Adding to 2430323421 its reverse (1243230342), we get a palindrome (3673553763).

The spelling of 2430323421 in words is "two billion, four hundred thirty million, three hundred twenty-three thousand, four hundred twenty-one".