30123230455 has 8 divisors (see below), whose sum is σ = 36157100400. Its totient is φ = 24092435136.

The previous prime is 30123230447. The next prime is 30123230519. The reversal of 30123230455 is 55403232103.

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 30123230455 - 2³ = 30123230447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747045 + ... + 786334.

It is an arithmetic number, because the mean of its divisors is an integer number (4519637550).

Almost surely, 2^30123230455 is an apocalyptic number.

30123230455 is a deficient number, since it is larger than the sum of its proper divisors (6033869945).

30123230455 is a wasteful number, since it uses less digits than its factorization.

30123230455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537313.

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

Adding to 30123230455 its reverse (55403232103), we get a palindrome (85526462558).

The spelling of 30123230455 in words is "thirty billion, one hundred twenty-three million, two hundred thirty thousand, four hundred fifty-five".