30231232122309 has 4 divisors (see below), whose sum is σ = 40308309496416. Its totient is φ = 20154154748204.

The previous prime is 30231232122227. The next prime is 30231232122323. The reversal of 30231232122309 is 90322123213203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30231232122309 - 2¹³ = 30231232114117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231232122309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231232122409) 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, 5038538687049 + ... + 5038538687054.

It is an arithmetic number, because the mean of its divisors is an integer number (10077077374104).

Almost surely, 2^{30231232122309} is an apocalyptic number.

It is an amenable number.

30231232122309 is a deficient number, since it is larger than the sum of its proper divisors (10077077374107).

30231232122309 is a wasteful number, since it uses less digits than its factorization.

30231232122309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077077374106.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 30231232122309 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred twenty-two thousand, three hundred nine".