30231232121023 has 8 divisors (see below), whose sum is σ = 30970439808336. Its totient is φ = 29492113032000.

The previous prime is 30231232121009. The next prime is 30231232121119. The reversal of 30231232121023 is 32012123213203.

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 30231232121023 - 2¹⁷ = 30231231989951 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 (30231232121723) 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, 21458536 + ... + 22823917.

It is an arithmetic number, because the mean of its divisors is an integer number (3871304976042).

Almost surely, 2^{30231232121023} is an apocalyptic number.

30231232121023 is a deficient number, since it is larger than the sum of its proper divisors (739207687313).

30231232121023 is a wasteful number, since it uses less digits than its factorization.

30231232121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44299145.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30231232121023 its reverse (32012123213203), we get a palindrome (62243355334226).

The spelling of 30231232121023 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred twenty-one thousand, twenty-three".