23234341213421 has 32 divisors (see below), whose sum is σ = 25347748608000. Its totient is φ = 21169512656640.

The previous prime is 23234341213403. The next prime is 23234341213439. The reversal of 23234341213421 is 12431214343232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23234341213403) and next prime (23234341213439).

It is a cyclic number.

It is not a de Polignac number, because 23234341213421 - 2¹⁴ = 23234341197037 is a prime.

It is a super-2 number, since 2×23234341213421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234341213451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479241860 + ... + 479290338.

It is an arithmetic number, because the mean of its divisors is an integer number (792117144000).

Almost surely, 2^{23234341213421} is an apocalyptic number.

It is an amenable number.

23234341213421 is a deficient number, since it is larger than the sum of its proper divisors (2113407394579).

23234341213421 is a wasteful number, since it uses less digits than its factorization.

23234341213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50189.

The product of its digits is 82944, while the sum is 35.

Adding to 23234341213421 its reverse (12431214343232), we get a palindrome (35665555556653).

The spelling of 23234341213421 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-one million, two hundred thirteen thousand, four hundred twenty-one".