23444355103215 has 64 divisors (see below), whose sum is σ = 40200118041600. Its totient is φ = 11633025890304.

The previous prime is 23444355103199. The next prime is 23444355103241. The reversal of 23444355103215 is 51230155344432.

It is not a de Polignac number, because 23444355103215 - 2⁴ = 23444355103199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171022 + ... + 6849668.

It is an arithmetic number, because the mean of its divisors is an integer number (628126844400).

Almost surely, 2^{23444355103215} is an apocalyptic number.

23444355103215 is a deficient number, since it is larger than the sum of its proper divisors (16755762938385).

23444355103215 is a wasteful number, since it uses less digits than its factorization.

23444355103215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678896.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 23444355103215 in words is "twenty-three trillion, four hundred forty-four billion, three hundred fifty-five million, one hundred three thousand, two hundred fifteen".