30213322504453 has 4 divisors (see below), whose sum is σ = 32959988186688. Its totient is φ = 27466656822220.

The previous prime is 30213322504441. The next prime is 30213322504481. The reversal of 30213322504453 is 35440522331203.

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.

It is not a de Polignac number, because 30213322504453 - 2⁹ = 30213322503941 is a prime.

It is a super-2 number, since 2×30213322504453² (a number of 28 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 (30213322504433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373332841101 + ... + 1373332841122.

It is an arithmetic number, because the mean of its divisors is an integer number (8239997046672).

Almost surely, 2^{30213322504453} is an apocalyptic number.

It is an amenable number.

30213322504453 is a deficient number, since it is larger than the sum of its proper divisors (2746665682235).

30213322504453 is a wasteful number, since it uses less digits than its factorization.

30213322504453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746665682234.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 30213322504453 its reverse (35440522331203), we get a palindrome (65653844835656).

The spelling of 30213322504453 in words is "thirty trillion, two hundred thirteen billion, three hundred twenty-two million, five hundred four thousand, four hundred fifty-three".