23145314124515 has 32 divisors (see below), whose sum is σ = 30373868125440. Its totient is φ = 16791546217600.

The previous prime is 23145314124487. The next prime is 23145314124523. The reversal of 23145314124515 is 51542141354132.

It is not a de Polignac number, because 23145314124515 - 2¹⁴ = 23145314108131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413791100 + ... + 413847030.

It is an arithmetic number, because the mean of its divisors is an integer number (949183378920).

Almost surely, 2^{23145314124515} is an apocalyptic number.

23145314124515 is a deficient number, since it is larger than the sum of its proper divisors (7228554000925).

23145314124515 is a wasteful number, since it uses less digits than its factorization.

23145314124515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74323.

The product of its digits is 288000, while the sum is 41.

Adding to 23145314124515 its reverse (51542141354132), we get a palindrome (74687455478647).

The spelling of 23145314124515 in words is "twenty-three trillion, one hundred forty-five billion, three hundred fourteen million, one hundred twenty-four thousand, five hundred fifteen".