30311102232123 has 8 divisors (see below), whose sum is σ = 40415626234368. Its totient is φ = 20206989858984.

The previous prime is 30311102232107. The next prime is 30311102232149. The reversal of 30311102232123 is 32123220111303.

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

It is not a de Polignac number, because 30311102232123 - 2⁴ = 30311102232107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30311102232093 and 30311102232102.

It is not an unprimeable number, because it can be changed into a prime (30311102232023) 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, 102735415 + ... + 103030032.

It is an arithmetic number, because the mean of its divisors is an integer number (5051953279296).

Almost surely, 2^{30311102232123} is an apocalyptic number.

30311102232123 is a deficient number, since it is larger than the sum of its proper divisors (10104524002245).

30311102232123 is a wasteful number, since it uses less digits than its factorization.

30311102232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205814553.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30311102232123 its reverse (32123220111303), we get a palindrome (62434322343426).

The spelling of 30311102232123 in words is "thirty trillion, three hundred eleven billion, one hundred two million, two hundred thirty-two thousand, one hundred twenty-three".