23434405001213 has 8 divisors (see below), whose sum is σ = 23514680976696. Its totient is φ = 23354131033600.

The previous prime is 23434405001207. The next prime is 23434405001221. The reversal of 23434405001213 is 31210050443432.

It can be written as a sum of positive squares in 4 ways, for example, as 20502765888004 + 2931639113209 = 4527998^2 + 1712203^2 .

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 23434405001213 - 2¹⁸ = 23434404739069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23434405001213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434401001213) 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, 25115153 + ... + 26031513.

It is an arithmetic number, because the mean of its divisors is an integer number (2939335122087).

Almost surely, 2^{23434405001213} is an apocalyptic number.

It is an amenable number.

23434405001213 is a deficient number, since it is larger than the sum of its proper divisors (80275975483).

23434405001213 is an equidigital number, since it uses as much as digits as its factorization.

23434405001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003935.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 23434405001213 its reverse (31210050443432), we get a palindrome (54644455444645).

The spelling of 23434405001213 in words is "twenty-three trillion, four hundred thirty-four billion, four hundred five million, one thousand, two hundred thirteen".