1021152153323 has 2 divisors, whose sum is σ = 1021152153324. Its totient is φ = 1021152153322.

The previous prime is 1021152153299. The next prime is 1021152153337. The reversal of 1021152153323 is 3233512511201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021152153323 - 2²⁰ = 1021151104747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021152152323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510576076661 + 510576076662.

It is an arithmetic number, because the mean of its divisors is an integer number (510576076662).

Almost surely, 2^{1021152153323} is an apocalyptic number.

1021152153323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021152153323 is an equidigital number, since it uses as much as digits as its factorization.

1021152153323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1021152153323 its reverse (3233512511201), we get a palindrome (4254664664524).

The spelling of 1021152153323 in words is "one trillion, twenty-one billion, one hundred fifty-two million, one hundred fifty-three thousand, three hundred twenty-three".