30010233421 has 4 divisors (see below), whose sum is σ = 34297409632. Its totient is φ = 25723057212.

The previous prime is 30010233413. The next prime is 30010233427. The reversal of 30010233421 is 12433201003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30010233421 - 2³ = 30010233413 is a prime.

It is a super-2 number, since 2×30010233421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010233427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143588095 + ... + 2143588108.

It is an arithmetic number, because the mean of its divisors is an integer number (8574352408).

Almost surely, 2^30010233421 is an apocalyptic number.

It is an amenable number.

30010233421 is a deficient number, since it is larger than the sum of its proper divisors (4287176211).

30010233421 is an equidigital number, since it uses as much as digits as its factorization.

30010233421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287176210.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30010233421 its reverse (12433201003), we get a palindrome (42443434424).

The spelling of 30010233421 in words is "thirty billion, ten million, two hundred thirty-three thousand, four hundred twenty-one".