23087308644515 has 16 divisors (see below), whose sum is σ = 27711395865120. Its totient is φ = 18465430498560.

The previous prime is 23087308644509. The next prime is 23087308644541. The reversal of 23087308644515 is 51544680378032.

It is not a de Polignac number, because 23087308644515 - 2¹² = 23087308640419 is a prime.

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, 435739325 + ... + 435792305.

It is an arithmetic number, because the mean of its divisors is an integer number (1731962241570).

Almost surely, 2^{23087308644515} is an apocalyptic number.

23087308644515 is a deficient number, since it is larger than the sum of its proper divisors (4624087220605).

23087308644515 is a wasteful number, since it uses less digits than its factorization.

23087308644515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72182.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 23087308644515 in words is "twenty-three trillion, eighty-seven billion, three hundred eight million, six hundred forty-four thousand, five hundred fifteen".