30320112313123 has 32 divisors (see below), whose sum is σ = 33872009656320. Its totient is φ = 27010160647680.

The previous prime is 30320112313121. The next prime is 30320112313219. The reversal of 30320112313123 is 32131321102303.

It is a cyclic number.

It is not a de Polignac number, because 30320112313123 - 2¹ = 30320112313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320112313121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3650340 + ... + 8600302.

It is an arithmetic number, because the mean of its divisors is an integer number (1058500301760).

Almost surely, 2^{30320112313123} is an apocalyptic number.

30320112313123 is a deficient number, since it is larger than the sum of its proper divisors (3551897343197).

30320112313123 is a wasteful number, since it uses less digits than its factorization.

30320112313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950267.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30320112313123 its reverse (32131321102303), we get a palindrome (62451433415426).

The spelling of 30320112313123 in words is "thirty trillion, three hundred twenty billion, one hundred twelve million, three hundred thirteen thousand, one hundred twenty-three".