233424203142421 has 8 divisors (see below), whose sum is σ = 233456807818080. Its totient is φ = 233391600704688.

The previous prime is 233424203142419. The next prime is 233424203142433. The reversal of 233424203142421 is 124241302424332.

233424203142421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 233424203142421 - 2¹ = 233424203142419 is a prime.

It is a super-2 number, since 2×233424203142421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233424203142821) 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, 213758010 + ... + 214847236.

It is an arithmetic number, because the mean of its divisors is an integer number (29182100977260).

Almost surely, 2^{233424203142421} is an apocalyptic number.

It is an amenable number.

233424203142421 is a deficient number, since it is larger than the sum of its proper divisors (32604675659).

233424203142421 is a wasteful number, since it uses less digits than its factorization.

233424203142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118963.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 233424203142421 its reverse (124241302424332), we get a palindrome (357665505566753).

The spelling of 233424203142421 in words is "two hundred thirty-three trillion, four hundred twenty-four billion, two hundred three million, one hundred forty-two thousand, four hundred twenty-one".