30300131123123 has 4 divisors (see below), whose sum is σ = 30303571591920. Its totient is φ = 30296690654328.

The previous prime is 30300131123111. The next prime is 30300131123147. The reversal of 30300131123123 is 32132113100303.

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

It is a cyclic number.

It is not a de Polignac number, because 30300131123123 - 2⁴ = 30300131123107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300131123153) 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, 1720221188 + ... + 1720238801.

It is an arithmetic number, because the mean of its divisors is an integer number (7575892897980).

Almost surely, 2^{30300131123123} is an apocalyptic number.

30300131123123 is a deficient number, since it is larger than the sum of its proper divisors (3440468797).

30300131123123 is an equidigital number, since it uses as much as digits as its factorization.

30300131123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440468796.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30300131123123 its reverse (32132113100303), we get a palindrome (62432244223426).

The spelling of 30300131123123 in words is "thirty trillion, three hundred billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty-three".