2115230501323 has 4 divisors (see below), whose sum is σ = 2142005571040. Its totient is φ = 2088455431608.

The previous prime is 2115230501303. The next prime is 2115230501357. The reversal of 2115230501323 is 3231050325112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2115230501323 - 2⁵ = 2115230501291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2115230501291 and 2115230501300.

It is not an unprimeable number, because it can be changed into a prime (2115230501303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13387534740 + ... + 13387534897.

It is an arithmetic number, because the mean of its divisors is an integer number (535501392760).

Almost surely, 2^{2115230501323} is an apocalyptic number.

2115230501323 is a deficient number, since it is larger than the sum of its proper divisors (26775069717).

2115230501323 is an equidigital number, since it uses as much as digits as its factorization.

2115230501323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26775069716.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 2115230501323 its reverse (3231050325112), we get a palindrome (5346280826435).

The spelling of 2115230501323 in words is "two trillion, one hundred fifteen billion, two hundred thirty million, five hundred one thousand, three hundred twenty-three".