30513025301 has 4 divisors (see below), whose sum is σ = 33286936704. Its totient is φ = 27739113900.

The previous prime is 30513025273. The next prime is 30513025303. The reversal of 30513025301 is 10352031503.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10352031503 = 11 ⋅941093773.

It is a cyclic number.

It is not a de Polignac number, because 30513025301 - 2³⁰ = 29439283477 is a prime.

It is a super-2 number, since 2×30513025301² (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 (30513025303) 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, 1386955685 + ... + 1386955706.

It is an arithmetic number, because the mean of its divisors is an integer number (8321734176).

Almost surely, 2^30513025301 is an apocalyptic number.

It is an amenable number.

30513025301 is a deficient number, since it is larger than the sum of its proper divisors (2773911403).

30513025301 is a wasteful number, since it uses less digits than its factorization.

30513025301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773911402.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 30513025301 its reverse (10352031503), we get a palindrome (40865056804).

The spelling of 30513025301 in words is "thirty billion, five hundred thirteen million, twenty-five thousand, three hundred one".