23444130422131 has 4 divisors (see below), whose sum is σ = 23445571646392. Its totient is φ = 23442689197872.

The previous prime is 23444130422081. The next prime is 23444130422149. The reversal of 23444130422131 is 13122403144432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23444130422131 - 2¹³ = 23444130413939 is a prime.

It is a super-2 number, since 2×23444130422131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23444130422171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720587730 + ... + 720620263.

It is an arithmetic number, because the mean of its divisors is an integer number (5861392911598).

Almost surely, 2^{23444130422131} is an apocalyptic number.

23444130422131 is a deficient number, since it is larger than the sum of its proper divisors (1441224261).

23444130422131 is a wasteful number, since it uses less digits than its factorization.

23444130422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441224260.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 23444130422131 its reverse (13122403144432), we get a palindrome (36566533566563).

The spelling of 23444130422131 in words is "twenty-three trillion, four hundred forty-four billion, one hundred thirty million, four hundred twenty-two thousand, one hundred thirty-one".