30213254005535 has 4 divisors (see below), whose sum is σ = 36255904806648. Its totient is φ = 24170603204424.

The previous prime is 30213254005507. The next prime is 30213254005633. The reversal of 30213254005535 is 53550045231203.

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

It is a cyclic number.

It is not a de Polignac number, because 30213254005535 - 2⁸ = 30213254005279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021325400549 + ... + 3021325400558.

It is an arithmetic number, because the mean of its divisors is an integer number (9063976201662).

Almost surely, 2^{30213254005535} is an apocalyptic number.

30213254005535 is a deficient number, since it is larger than the sum of its proper divisors (6042650801113).

30213254005535 is an equidigital number, since it uses as much as digits as its factorization.

30213254005535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042650801112.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 30213254005535 its reverse (53550045231203), we get a palindrome (83763299236738).

The spelling of 30213254005535 in words is "thirty trillion, two hundred thirteen billion, two hundred fifty-four million, five thousand, five hundred thirty-five".