23351113255215 has 16 divisors (see below), whose sum is σ = 38986206478848. Its totient is φ = 11912451979296.

The previous prime is 23351113255163. The next prime is 23351113255229. The reversal of 23351113255215 is 51255231115332.

It is not a de Polignac number, because 23351113255215 - 2¹⁰ = 23351113254191 is a prime.

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, 33842192779 + ... + 33842193468.

It is an arithmetic number, because the mean of its divisors is an integer number (2436637904928).

Almost surely, 2^{23351113255215} is an apocalyptic number.

23351113255215 is a deficient number, since it is larger than the sum of its proper divisors (15635093223633).

23351113255215 is a wasteful number, since it uses less digits than its factorization.

23351113255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67684386278.

The product of its digits is 135000, while the sum is 39.

The spelling of 23351113255215 in words is "twenty-three trillion, three hundred fifty-one billion, one hundred thirteen million, two hundred fifty-five thousand, two hundred fifteen".