23001241535 has 8 divisors (see below), whose sum is σ = 27633702096. Its totient is φ = 18379518400.

The previous prime is 23001241477. The next prime is 23001241537. The reversal of 23001241535 is 53514210032.

It is a happy number.

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

It is not a de Polignac number, because 23001241535 - 2¹⁴ = 23001225151 is a prime.

It is a super-2 number, since 2×23001241535² (a number of 22 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 (23001241537) 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, 2679641 + ... + 2688210.

It is an arithmetic number, because the mean of its divisors is an integer number (3454212762).

Almost surely, 2^23001241535 is an apocalyptic number.

23001241535 is a deficient number, since it is larger than the sum of its proper divisors (4632460561).

23001241535 is an equidigital number, since it uses as much as digits as its factorization.

23001241535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368713.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23001241535 its reverse (53514210032), we get a palindrome (76515451567).

The spelling of 23001241535 in words is "twenty-three billion, one million, two hundred forty-one thousand, five hundred thirty-five".