30232257413 has 4 divisors (see below), whose sum is σ = 30499799628. Its totient is φ = 29964715200.

The previous prime is 30232257401. The next prime is 30232257427. The reversal of 30232257413 is 31475223203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9051239044 + 21181018369 = 95138^2 + 145537^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232257413 - 2²² = 30228063109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30232257413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232257313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133770938 + ... + 133771163.

It is an arithmetic number, because the mean of its divisors is an integer number (7624949907).

Almost surely, 2^30232257413 is an apocalyptic number.

It is an amenable number.

30232257413 is a deficient number, since it is larger than the sum of its proper divisors (267542215).

30232257413 is a wasteful number, since it uses less digits than its factorization.

30232257413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267542214.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 30232257413 in words is "thirty billion, two hundred thirty-two million, two hundred fifty-seven thousand, four hundred thirteen".