30546839223 has 12 divisors (see below), whose sum is σ = 44142535008. Its totient is φ = 20355641280.

The previous prime is 30546839159. The next prime is 30546839263. The reversal of 30546839223 is 32293864503.

30546839223 is a `hidden beast` number, since 3 + 0 + 546 + 83 + 9 + 2 + 23 = 666.

It is not a de Polignac number, because 30546839223 - 2⁶ = 30546839159 is a prime.

It is a super-2 number, since 2×30546839223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30546839263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721458 + ... + 762623.

It is an arithmetic number, because the mean of its divisors is an integer number (3678544584).

Almost surely, 2^30546839223 is an apocalyptic number.

30546839223 is a deficient number, since it is larger than the sum of its proper divisors (13595695785).

30546839223 is a wasteful number, since it uses less digits than its factorization.

30546839223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486374 (or 1486371 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 30546839223 in words is "thirty billion, five hundred forty-six million, eight hundred thirty-nine thousand, two hundred twenty-three".