23431125534213 has 8 divisors (see below), whose sum is σ = 31241618231776. Its totient is φ = 15620691596400.

The previous prime is 23431125534211. The next prime is 23431125534217. The reversal of 23431125534213 is 31243552113432.

It is a happy number.

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

It is not a de Polignac number, because 23431125534213 - 2¹ = 23431125534211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431125534211) 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 7 ways as a sum of consecutive naturals, for example, 13750918 + ... + 15360663.

It is an arithmetic number, because the mean of its divisors is an integer number (3905202278972).

Almost surely, 2^{23431125534213} is an apocalyptic number.

It is an amenable number.

23431125534213 is a deficient number, since it is larger than the sum of its proper divisors (7810492697563).

23431125534213 is a wasteful number, since it uses less digits than its factorization.

23431125534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29379875.

The product of its digits is 259200, while the sum is 39.

Adding to 23431125534213 its reverse (31243552113432), we get a palindrome (54674677647645).

The spelling of 23431125534213 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred twenty-five million, five hundred thirty-four thousand, two hundred thirteen".