4123400333321 has 4 divisors (see below), whose sum is σ = 4126203462144. Its totient is φ = 4120597204500.

The previous prime is 4123400333309. The next prime is 4123400333341. The reversal of 4123400333321 is 1233330043214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4123400333321 - 2¹⁸ = 4123400071177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123400333341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401562205 + ... + 1401565146.

It is an arithmetic number, because the mean of its divisors is an integer number (1031550865536).

Almost surely, 2^{4123400333321} is an apocalyptic number.

It is an amenable number.

4123400333321 is a deficient number, since it is larger than the sum of its proper divisors (2803128823).

4123400333321 is a wasteful number, since it uses less digits than its factorization.

4123400333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803128822.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 4123400333321 its reverse (1233330043214), we get a palindrome (5356730376535).

The spelling of 4123400333321 in words is "four trillion, one hundred twenty-three billion, four hundred million, three hundred thirty-three thousand, three hundred twenty-one".