30231111423 has 8 divisors (see below), whose sum is σ = 40484167600. Its totient is φ = 20066064768.

The previous prime is 30231111409. The next prime is 30231111517. The reversal of 30231111423 is 32411113203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30231111423 - 2⁶ = 30231111359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231111423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231111023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22001578 + ... + 22002951.

It is an arithmetic number, because the mean of its divisors is an integer number (5060520950).

Almost surely, 2^30231111423 is an apocalyptic number.

30231111423 is a deficient number, since it is larger than the sum of its proper divisors (10253056177).

30231111423 is a wasteful number, since it uses less digits than its factorization.

30231111423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004761.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30231111423 its reverse (32411113203), we get a palindrome (62642224626).

The spelling of 30231111423 in words is "thirty billion, two hundred thirty-one million, one hundred eleven thousand, four hundred twenty-three".