23153142130541 has 4 divisors (see below), whose sum is σ = 23153616541500. Its totient is φ = 23152667719584.

The previous prime is 23153142130519. The next prime is 23153142130549. The reversal of 23153142130541 is 14503124135132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16831080604900 + 6322061525641 = 4102570^2 + 2514371^2 .

It is a cyclic number.

It is not a de Polignac number, because 23153142130541 - 2³⁰ = 23152068388717 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 (23153142130549) 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, 237132266 + ... + 237229883.

It is an arithmetic number, because the mean of its divisors is an integer number (5788404135375).

Almost surely, 2^{23153142130541} is an apocalyptic number.

It is an amenable number.

23153142130541 is a deficient number, since it is larger than the sum of its proper divisors (474410959).

23153142130541 is an equidigital number, since it uses as much as digits as its factorization.

23153142130541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474410958.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 23153142130541 its reverse (14503124135132), we get a palindrome (37656266265673).

The spelling of 23153142130541 in words is "twenty-three trillion, one hundred fifty-three billion, one hundred forty-two million, one hundred thirty thousand, five hundred forty-one".