23535601313047 has 4 divisors (see below), whose sum is σ = 23858006810560. Its totient is φ = 23213195815536.

The previous prime is 23535601313041. The next prime is 23535601313069. The reversal of 23535601313047 is 74031310653532.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23535601313047 - 2²³ = 23535592924439 is a prime.

It is a super-5 number, since 5×23535601313047⁵ (a number of 68 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23535601312994 and 23535601313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535601313041) 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, 161202748647 + ... + 161202748792.

It is an arithmetic number, because the mean of its divisors is an integer number (5964501702640).

Almost surely, 2^{23535601313047} is an apocalyptic number.

23535601313047 is a deficient number, since it is larger than the sum of its proper divisors (322405497513).

23535601313047 is an equidigital number, since it uses as much as digits as its factorization.

23535601313047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322405497512.

The product of its (nonzero) digits is 680400, while the sum is 43.

Adding to 23535601313047 its reverse (74031310653532), we get a palindrome (97566911966579).

The spelling of 23535601313047 in words is "twenty-three trillion, five hundred thirty-five billion, six hundred one million, three hundred thirteen thousand, forty-seven".