30277854223 has 4 divisors (see below), whose sum is σ = 30392979408. Its totient is φ = 30162729040.

The previous prime is 30277854203. The next prime is 30277854247. The reversal of 30277854223 is 32245877203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30277854223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30277854223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30277854203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57562198 + ... + 57562723.

It is an arithmetic number, because the mean of its divisors is an integer number (7598244852).

Almost surely, 2^30277854223 is an apocalyptic number.

30277854223 is a deficient number, since it is larger than the sum of its proper divisors (115125185).

30277854223 is a wasteful number, since it uses less digits than its factorization.

30277854223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115125184.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 30277854223 in words is "thirty billion, two hundred seventy-seven million, eight hundred fifty-four thousand, two hundred twenty-three".