30121314433 has 8 divisors (see below), whose sum is σ = 34675633152. Its totient is φ = 25629814176.

The previous prime is 30121314413. The next prime is 30121314437. The reversal of 30121314433 is 33441312103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30121314433 - 2⁵ = 30121314401 is a prime.

It is a super-2 number, since 2×30121314433² (a number of 22 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 = 30121314398 and 30121314407.

It is not an unprimeable number, because it can be changed into a prime (30121314437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15703585 + ... + 15705502.

It is an arithmetic number, because the mean of its divisors is an integer number (4334454144).

Almost surely, 2^30121314433 is an apocalyptic number.

It is an amenable number.

30121314433 is a deficient number, since it is larger than the sum of its proper divisors (4554318719).

30121314433 is a wasteful number, since it uses less digits than its factorization.

30121314433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31409231.

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

Adding to 30121314433 its reverse (33441312103), we get a palindrome (63562626536).

The spelling of 30121314433 in words is "thirty billion, one hundred twenty-one million, three hundred fourteen thousand, four hundred thirty-three".