23215312150605 has 24 divisors (see below), whose sum is σ = 41096041938432. Its totient is φ = 12118063646304.

The previous prime is 23215312150577. The next prime is 23215312150631. The reversal of 23215312150605 is 50605121351232.

23215312150605 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 5 + 31 + 2 + 15 + 0 + 605 = 666.

It is not a de Polignac number, because 23215312150605 - 2³² = 23211017183309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23215312150605.

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, 5488251349 + ... + 5488255578.

It is an arithmetic number, because the mean of its divisors is an integer number (1712335080768).

Almost surely, 2^{23215312150605} is an apocalyptic number.

It is an amenable number.

23215312150605 is a deficient number, since it is larger than the sum of its proper divisors (17880729787827).

23215312150605 is a wasteful number, since it uses less digits than its factorization.

23215312150605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976506985 (or 10976506982 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 23215312150605 in words is "twenty-three trillion, two hundred fifteen billion, three hundred twelve million, one hundred fifty thousand, six hundred five".