30542310253 has 8 divisors (see below), whose sum is σ = 37590535808. Its totient is φ = 24165344304.

The previous prime is 30542310241. The next prime is 30542310257. The reversal of 30542310253 is 35201324503.

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

It is a cyclic number.

It is not a de Polignac number, because 30542310253 - 2⁵ = 30542310221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30542310257) 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, 167814801 + ... + 167814982.

It is an arithmetic number, because the mean of its divisors is an integer number (4698816976).

Almost surely, 2^30542310253 is an apocalyptic number.

It is an amenable number.

30542310253 is a deficient number, since it is larger than the sum of its proper divisors (7048225555).

30542310253 is a wasteful number, since it uses less digits than its factorization.

30542310253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335629803.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 30542310253 its reverse (35201324503), we get a palindrome (65743634756).

The spelling of 30542310253 in words is "thirty billion, five hundred forty-two million, three hundred ten thousand, two hundred fifty-three".