23154520132541 has 8 divisors (see below), whose sum is σ = 26462362874304. Its totient is φ = 19846690928640.

The previous prime is 23154520132519. The next prime is 23154520132567. The reversal of 23154520132541 is 14523102545132.

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

It is a cyclic number.

It is not a de Polignac number, because 23154520132541 - 2⁶ = 23154520132477 is a prime.

It is a super-2 number, since 2×23154520132541² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23154520132495 and 23154520132504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154520134541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592061 + ... + 6830781.

It is an arithmetic number, because the mean of its divisors is an integer number (3307795359288).

Almost surely, 2^{23154520132541} is an apocalyptic number.

It is an amenable number.

23154520132541 is a deficient number, since it is larger than the sum of its proper divisors (3307842741763).

23154520132541 is an equidigital number, since it uses as much as digits as its factorization.

23154520132541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768931.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 23154520132541 its reverse (14523102545132), we get a palindrome (37677622677673).

The spelling of 23154520132541 in words is "twenty-three trillion, one hundred fifty-four billion, five hundred twenty million, one hundred thirty-two thousand, five hundred forty-one".