23218941373415 has 16 divisors (see below), whose sum is σ = 28098526218240. Its totient is φ = 18418405168800.

The previous prime is 23218941373367. The next prime is 23218941373421. The reversal of 23218941373415 is 51437314981232.

It is not a de Polignac number, because 23218941373415 - 2³⁶ = 23150221896679 is a prime.

It is a super-3 number, since 3×23218941373415³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27698135 + ... + 28524104.

It is an arithmetic number, because the mean of its divisors is an integer number (1756157888640).

Almost surely, 2^{23218941373415} is an apocalyptic number.

23218941373415 is a deficient number, since it is larger than the sum of its proper divisors (4879584844825).

23218941373415 is a wasteful number, since it uses less digits than its factorization.

23218941373415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56222942.

The product of its digits is 4354560, while the sum is 53.

The spelling of 23218941373415 in words is "twenty-three trillion, two hundred eighteen billion, nine hundred forty-one million, three hundred seventy-three thousand, four hundred fifteen".