2321152453 has 4 divisors (see below), whose sum is σ = 2360494080. Its totient is φ = 2281810828.

The previous prime is 2321152441. The next prime is 2321152523. The reversal of 2321152453 is 3542511232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321152453 - 2¹³ = 2321144261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321152853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19670725 + ... + 19670842.

It is an arithmetic number, because the mean of its divisors is an integer number (590123520).

Almost surely, 2^2321152453 is an apocalyptic number.

It is an amenable number.

2321152453 is a deficient number, since it is larger than the sum of its proper divisors (39341627).

2321152453 is an equidigital number, since it uses as much as digits as its factorization.

2321152453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39341626.

The product of its digits is 7200, while the sum is 28.

The square root of 2321152453 is about 48178.3400814100. The cubic root of 2321152453 is about 1324.0403547133.

Adding to 2321152453 its reverse (3542511232), we get a palindrome (5863663685).

The spelling of 2321152453 in words is "two billion, three hundred twenty-one million, one hundred fifty-two thousand, four hundred fifty-three".