215023441365005 has 192 divisors, whose sum is σ = 329897972371968. Its totient is φ = 133328446433280.

The previous prime is 215023441364987. The next prime is 215023441365011. The reversal of 215023441365005 is 500563144320512.

It is not a de Polignac number, because 215023441365005 - 2⁸ = 215023441364749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23364489734 + ... + 23364498936.

It is an arithmetic number, because the mean of its divisors is an integer number (1718218606104).

Almost surely, 2^{215023441365005} is an apocalyptic number.

It is an amenable number.

215023441365005 is a deficient number, since it is larger than the sum of its proper divisors (114874531006963).

215023441365005 is a wasteful number, since it uses less digits than its factorization.

215023441365005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956 (or 9949 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 215023441365005 its reverse (500563144320512), we get a palindrome (715586585685517).

The spelling of 215023441365005 in words is "two hundred fifteen trillion, twenty-three billion, four hundred forty-one million, three hundred sixty-five thousand, five".