30455207243 has 8 divisors (see below), whose sum is σ = 32249612160. Its totient is φ = 28661127040.

The previous prime is 30455207207. The next prime is 30455207267. The reversal of 30455207243 is 34270255403.

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 30455207243 - 2⁸ = 30455206987 is a prime.

It is a super-3 number, since 3×30455207243³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30455203243) 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, 127238 + ... + 277668.

It is an arithmetic number, because the mean of its divisors is an integer number (4031201520).

Almost surely, 2^30455207243 is an apocalyptic number.

30455207243 is a deficient number, since it is larger than the sum of its proper divisors (1794404917).

30455207243 is a wasteful number, since it uses less digits than its factorization.

30455207243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162357.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 30455207243 in words is "thirty billion, four hundred fifty-five million, two hundred seven thousand, two hundred forty-three".