2152819702323 has 32 divisors (see below), whose sum is σ = 3275725849920. Its totient is φ = 1396353530880.

The previous prime is 2152819702301. The next prime is 2152819702387. The reversal of 2152819702323 is 3232079182512.

2152819702323 is a `hidden beast` number, since 2 + 1 + 528 + 1 + 97 + 0 + 2 + 32 + 3 = 666.

It is not a de Polignac number, because 2152819702323 - 2⁸ = 2152819702067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152819702723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26289763 + ... + 26371523.

It is an arithmetic number, because the mean of its divisors is an integer number (102366432810).

Almost surely, 2^{2152819702323} is an apocalyptic number.

2152819702323 is a deficient number, since it is larger than the sum of its proper divisors (1122906147597).

2152819702323 is a wasteful number, since it uses less digits than its factorization.

2152819702323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108164 (or 108158 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 2152819702323 in words is "two trillion, one hundred fifty-two billion, eight hundred nineteen million, seven hundred two thousand, three hundred twenty-three".