30546161423 has 4 divisors (see below), whose sum is σ = 30765918120. Its totient is φ = 30326404728.

The previous prime is 30546161389. The next prime is 30546161431. The reversal of 30546161423 is 32416164503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32416164503 = 59 ⋅549426517.

It is a cyclic number.

It is not a de Polignac number, because 30546161423 - 2²² = 30541967119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30546161453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109878140 + ... + 109878417.

It is an arithmetic number, because the mean of its divisors is an integer number (7691479530).

Almost surely, 2^30546161423 is an apocalyptic number.

30546161423 is a deficient number, since it is larger than the sum of its proper divisors (219756697).

30546161423 is a wasteful number, since it uses less digits than its factorization.

30546161423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219756696.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 30546161423 in words is "thirty billion, five hundred forty-six million, one hundred sixty-one thousand, four hundred twenty-three".