23134414151545 has 4 divisors (see below), whose sum is σ = 27761296981860. Its totient is φ = 18507531321232.

The previous prime is 23134414151521. The next prime is 23134414151567. The reversal of 23134414151545 is 54515141443132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3920990062201 + 19213424089344 = 1980149^2 + 4383312^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134414151545 - 2⁷ = 23134414151417 is a prime.

It is a super-2 number, since 2×23134414151545² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313441415150 + ... + 2313441415159.

It is an arithmetic number, because the mean of its divisors is an integer number (6940324245465).

Almost surely, 2^{23134414151545} is an apocalyptic number.

It is an amenable number.

23134414151545 is a deficient number, since it is larger than the sum of its proper divisors (4626882830315).

23134414151545 is an equidigital number, since it uses as much as digits as its factorization.

23134414151545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626882830314.

The product of its digits is 576000, while the sum is 43.

Adding to 23134414151545 its reverse (54515141443132), we get a palindrome (77649555594677).

The spelling of 23134414151545 in words is "twenty-three trillion, one hundred thirty-four billion, four hundred fourteen million, one hundred fifty-one thousand, five hundred forty-five".