320310233032123 has 8 divisors (see below), whose sum is σ = 327125619017280. Its totient is φ = 313494858490560.

The previous prime is 320310233032061. The next prime is 320310233032133. The reversal of 320310233032123 is 321230332013023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320310233032123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320310233032091 and 320310233032100.

It is not an unprimeable number, because it can be changed into a prime (320310233032133) 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, 77443623 + ... + 81474751.

It is an arithmetic number, because the mean of its divisors is an integer number (40890702377160).

Almost surely, 2^{320310233032123} is an apocalyptic number.

320310233032123 is a deficient number, since it is larger than the sum of its proper divisors (6815385985157).

320310233032123 is a wasteful number, since it uses less digits than its factorization.

320310233032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721797.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 320310233032123 its reverse (321230332013023), we get a palindrome (641540565045146).

The spelling of 320310233032123 in words is "three hundred twenty trillion, three hundred ten billion, two hundred thirty-three million, thirty-two thousand, one hundred twenty-three".