23415423535153 has 16 divisors (see below), whose sum is σ = 26700207523920. Its totient is φ = 20342607538176.

The previous prime is 23415423535129. The next prime is 23415423535171. The reversal of 23415423535153 is 35153532451432.

It can be written as a sum of positive squares in 8 ways, for example, as 4682515143744 + 18732908391409 = 2163912^2 + 4328153^2 .

It is a cyclic number.

It is not a de Polignac number, because 23415423535153 - 2²¹ = 23415421438001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23415423535103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24165703 + ... + 25115971.

It is an arithmetic number, because the mean of its divisors is an integer number (1668762970245).

Almost surely, 2^{23415423535153} is an apocalyptic number.

It is an amenable number.

23415423535153 is a deficient number, since it is larger than the sum of its proper divisors (3284783988767).

23415423535153 is a wasteful number, since it uses less digits than its factorization.

23415423535153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061796.

The product of its digits is 3240000, while the sum is 46.

Adding to 23415423535153 its reverse (35153532451432), we get a palindrome (58568955986585).

The spelling of 23415423535153 in words is "twenty-three trillion, four hundred fifteen billion, four hundred twenty-three million, five hundred thirty-five thousand, one hundred fifty-three".