23445500311215 has 24 divisors (see below), whose sum is σ = 40813282963440. Its totient is φ = 12450600445824.

The previous prime is 23445500311141. The next prime is 23445500311249. The reversal of 23445500311215 is 51211300554432.

23445500311215 is a `hidden beast` number, since 2 + 34 + 4 + 5 + 500 + 3 + 112 + 1 + 5 = 666.

It is not a de Polignac number, because 23445500311215 - 2⁷ = 23445500311087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23445500311215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1118039125 + ... + 1118060094.

It is an arithmetic number, because the mean of its divisors is an integer number (1700553456810).

Almost surely, 2^{23445500311215} is an apocalyptic number.

23445500311215 is a deficient number, since it is larger than the sum of its proper divisors (17367782652225).

23445500311215 is a wasteful number, since it uses less digits than its factorization.

23445500311215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236099463 (or 2236099460 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 23445500311215 its reverse (51211300554432), we get a palindrome (74656800865647).

The spelling of 23445500311215 in words is "twenty-three trillion, four hundred forty-five billion, five hundred million, three hundred eleven thousand, two hundred fifteen".