23215300539 has 16 divisors (see below), whose sum is σ = 32438195712. Its totient is φ = 14740413248.

The previous prime is 23215300523. The next prime is 23215300547. The reversal of 23215300539 is 93500351232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23215300539 - 2⁴ = 23215300523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23215300519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705927 + ... + 738080.

It is an arithmetic number, because the mean of its divisors is an integer number (2027387232).

Almost surely, 2^23215300539 is an apocalyptic number.

23215300539 is a deficient number, since it is larger than the sum of its proper divisors (9222895173).

23215300539 is a wasteful number, since it uses less digits than its factorization.

23215300539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444266.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 23215300539 in words is "twenty-three billion, two hundred fifteen million, three hundred thousand, five hundred thirty-nine".