23522044535431 has 16 divisors (see below), whose sum is σ = 26446957737984. Its totient is φ = 20757503394144.

The previous prime is 23522044535387. The next prime is 23522044535543. The reversal of 23522044535431 is 13453544022532.

It is a cyclic number.

It is not a de Polignac number, because 23522044535431 - 2⁷ = 23522044535303 is a prime.

It is a super-2 number, since 2×23522044535431² (a number of 28 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 (23522044538431) 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 15 ways as a sum of consecutive naturals, for example, 20510071 + ... + 21626536.

It is an arithmetic number, because the mean of its divisors is an integer number (1652934858624).

Almost surely, 2^{23522044535431} is an apocalyptic number.

23522044535431 is a deficient number, since it is larger than the sum of its proper divisors (2924913202553).

23522044535431 is a wasteful number, since it uses less digits than its factorization.

23522044535431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42138510.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 23522044535431 its reverse (13453544022532), we get a palindrome (36975588557963).

The spelling of 23522044535431 in words is "twenty-three trillion, five hundred twenty-two billion, forty-four million, five hundred thirty-five thousand, four hundred thirty-one".