2321420013123 has 8 divisors (see below), whose sum is σ = 3277298842128. Its totient is φ = 1456577263104.

The previous prime is 2321420013001. The next prime is 2321420013127. The reversal of 2321420013123 is 3213100241232.

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

It is not a de Polignac number, because 2321420013123 - 2²⁰ = 2321418964547 is a prime.

It is a super-3 number, since 3×2321420013123³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321420013093 and 2321420013102.

It is not an unprimeable number, because it can be changed into a prime (2321420013127) 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, 22759019686 + ... + 22759019787.

It is an arithmetic number, because the mean of its divisors is an integer number (409662355266).

Almost surely, 2^{2321420013123} is an apocalyptic number.

2321420013123 is a deficient number, since it is larger than the sum of its proper divisors (955878829005).

2321420013123 is a wasteful number, since it uses less digits than its factorization.

2321420013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45518039493.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2321420013123 its reverse (3213100241232), we get a palindrome (5534520254355).

The spelling of 2321420013123 in words is "two trillion, three hundred twenty-one billion, four hundred twenty million, thirteen thousand, one hundred twenty-three".