23431021040141 has 16 divisors (see below), whose sum is σ = 27599226439680. Its totient is φ = 19611057385920.

The previous prime is 23431021040131. The next prime is 23431021040177. The reversal of 23431021040141 is 14104012013432.

It is a de Polignac number, because none of the positive numbers 2^k-23431021040141 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 23431021040141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431021040131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213852926 + ... + 213962463.

It is an arithmetic number, because the mean of its divisors is an integer number (1724951652480).

Almost surely, 2^{23431021040141} is an apocalyptic number.

It is an amenable number.

23431021040141 is a deficient number, since it is larger than the sum of its proper divisors (4168205399539).

23431021040141 is a wasteful number, since it uses less digits than its factorization.

23431021040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427815796.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 23431021040141 its reverse (14104012013432), we get a palindrome (37535033053573).

The spelling of 23431021040141 in words is "twenty-three trillion, four hundred thirty-one billion, twenty-one million, forty thousand, one hundred forty-one".