23528952735143 has 2 divisors, whose sum is σ = 23528952735144. Its totient is φ = 23528952735142.

The previous prime is 23528952735103. The next prime is 23528952735149. The reversal of 23528952735143 is 34153725982532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23528952735143 - 2²⁰ = 23528951686567 is a prime.

It is a super-4 number, since 4×23528952735143⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23528952735149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11764476367571 + 11764476367572.

It is an arithmetic number, because the mean of its divisors is an integer number (11764476367572).

Almost surely, 2^{23528952735143} is an apocalyptic number.

23528952735143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23528952735143 is an equidigital number, since it uses as much as digits as its factorization.

23528952735143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 59.

The spelling of 23528952735143 in words is "twenty-three trillion, five hundred twenty-eight billion, nine hundred fifty-two million, seven hundred thirty-five thousand, one hundred forty-three".