2315120453 has 8 divisors (see below), whose sum is σ = 2416557888. Its totient is φ = 2213748064.

The previous prime is 2315120449. The next prime is 2315120461. The reversal of 2315120453 is 3540215132.

It is a happy number.

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 2315120453 - 2² = 2315120449 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 (2315120053) 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, 65225 + ... + 94257.

It is an arithmetic number, because the mean of its divisors is an integer number (302069736).

Almost surely, 2^2315120453 is an apocalyptic number.

2315120453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2315120453 is a deficient number, since it is larger than the sum of its proper divisors (101437435).

2315120453 is a wasteful number, since it uses less digits than its factorization.

2315120453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32523.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2315120453 is about 48115.6986128228. The cubic root of 2315120453 is about 1322.8924278565.

Adding to 2315120453 its reverse (3540215132), we get a palindrome (5855335585).

The spelling of 2315120453 in words is "two billion, three hundred fifteen million, one hundred twenty thousand, four hundred fifty-three".