30231111101023 has 16 divisors (see below), whose sum is σ = 35294327506944. Its totient is φ = 25354309484160.

The previous prime is 30231111101011. The next prime is 30231111101063. The reversal of 30231111101023 is 32010111113203.

It is a de Polignac number, because none of the positive numbers 2^k-30231111101023 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 (30231111101063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10978515 + ... + 13453252.

It is an arithmetic number, because the mean of its divisors is an integer number (2205895469184).

Almost surely, 2^{30231111101023} is an apocalyptic number.

30231111101023 is a deficient number, since it is larger than the sum of its proper divisors (5063216405921).

30231111101023 is a wasteful number, since it uses less digits than its factorization.

30231111101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24435582.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30231111101023 its reverse (32010111113203), we get a palindrome (62241222214226).

The spelling of 30231111101023 in words is "thirty trillion, two hundred thirty-one billion, one hundred eleven million, one hundred one thousand, twenty-three".