115155331111523 has 8 divisors (see below), whose sum is σ = 115444014336000. Its totient is φ = 114866791054848.

The previous prime is 115155331111517. The next prime is 115155331111553. The reversal of 115155331111523 is 325111133551511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115155331111523 - 2²⁰ = 115155330062947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115155331111553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34181168 + ... + 37398701.

It is an arithmetic number, because the mean of its divisors is an integer number (14430501792000).

Almost surely, 2^{115155331111523} is an apocalyptic number.

115155331111523 is a deficient number, since it is larger than the sum of its proper divisors (288683224477).

115155331111523 is an equidigital number, since it uses as much as digits as its factorization.

115155331111523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71583901.

The product of its digits is 33750, while the sum is 38.

The spelling of 115155331111523 in words is "one hundred fifteen trillion, one hundred fifty-five billion, three hundred thirty-one million, one hundred eleven thousand, five hundred twenty-three".