23503145152215 has 8 divisors (see below), whose sum is σ = 37605032243568. Its totient is φ = 12535010747840.

The previous prime is 23503145152189. The next prime is 23503145152259. The reversal of 23503145152215 is 51225154130532.

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

It is not a de Polignac number, because 23503145152215 - 2²⁶ = 23503078043351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783438171726 + ... + 783438171755.

It is an arithmetic number, because the mean of its divisors is an integer number (4700629030446).

Almost surely, 2^{23503145152215} is an apocalyptic number.

23503145152215 is a deficient number, since it is larger than the sum of its proper divisors (14101887091353).

23503145152215 is a wasteful number, since it uses less digits than its factorization.

23503145152215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566876343489.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 23503145152215 its reverse (51225154130532), we get a palindrome (74728299282747).

The spelling of 23503145152215 in words is "twenty-three trillion, five hundred three billion, one hundred forty-five million, one hundred fifty-two thousand, two hundred fifteen".