30032221013 has 16 divisors (see below), whose sum is σ = 32014993920. Its totient is φ = 28121515200.

The previous prime is 30032221007. The next prime is 30032221019. The reversal of 30032221013 is 31012223003.

It is an interprime number because it is at equal distance from previous prime (30032221007) and next prime (30032221019).

It is a cyclic number.

It is not a de Polignac number, because 30032221013 - 2²² = 30028026709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30032220982 and 30032221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135278 + ... + 279936.

It is an arithmetic number, because the mean of its divisors is an integer number (2000937120).

Almost surely, 2^30032221013 is an apocalyptic number.

It is an amenable number.

30032221013 is a deficient number, since it is larger than the sum of its proper divisors (1982772907).

30032221013 is a wasteful number, since it uses less digits than its factorization.

30032221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144908.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30032221013 its reverse (31012223003), we get a palindrome (61044444016).

The spelling of 30032221013 in words is "thirty billion, thirty-two million, two hundred twenty-one thousand, thirteen".