320342012123 has 8 divisors (see below), whose sum is σ = 366112442592. Its totient is φ = 274573403136.

The previous prime is 320342012099. The next prime is 320342012147. The reversal of 320342012123 is 321210243023.

It is an interprime number because it is at equal distance from previous prime (320342012099) and next prime (320342012147).

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 320342012123 - 2⁶ = 320342012059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320342011123) 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, 55040 + ... + 802317.

It is an arithmetic number, because the mean of its divisors is an integer number (45764055324).

Almost surely, 2^320342012123 is an apocalyptic number.

320342012123 is a deficient number, since it is larger than the sum of its proper divisors (45770430469).

320342012123 is an equidigital number, since it uses as much as digits as its factorization.

320342012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910741.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320342012123 its reverse (321210243023), we get a palindrome (641552255146).

The spelling of 320342012123 in words is "three hundred twenty billion, three hundred forty-two million, twelve thousand, one hundred twenty-three".