30253112220453 has 8 divisors (see below), whose sum is σ = 40340679578400. Its totient is φ = 20167143171408.

The previous prime is 30253112220433. The next prime is 30253112220553. The reversal of 30253112220453 is 35402221135203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30253112220453 - 2⁸ = 30253112220197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253112220433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399533058 + ... + 399608771.

It is an arithmetic number, because the mean of its divisors is an integer number (5042584947300).

Almost surely, 2^{30253112220453} is an apocalyptic number.

It is an amenable number.

30253112220453 is a deficient number, since it is larger than the sum of its proper divisors (10087567357947).

30253112220453 is a wasteful number, since it uses less digits than its factorization.

30253112220453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799154451.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 30253112220453 its reverse (35402221135203), we get a palindrome (65655333355656).

The spelling of 30253112220453 in words is "thirty trillion, two hundred fifty-three billion, one hundred twelve million, two hundred twenty thousand, four hundred fifty-three".