20453155430315 has 16 divisors (see below), whose sum is σ = 26494042420800. Its totient is φ = 15111416783232.

The previous prime is 20453155430293. The next prime is 20453155430353. The reversal of 20453155430315 is 51303455135402.

It is a cyclic number.

It is not a de Polignac number, because 20453155430315 - 2⁶ = 20453155430251 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3066436760 + ... + 3066443429.

It is an arithmetic number, because the mean of its divisors is an integer number (1655877651300).

Almost surely, 2^{20453155430315} is an apocalyptic number.

20453155430315 is a deficient number, since it is larger than the sum of its proper divisors (6040886990485).

20453155430315 is a wasteful number, since it uses less digits than its factorization.

20453155430315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132880246.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 20453155430315 in words is "twenty trillion, four hundred fifty-three billion, one hundred fifty-five million, four hundred thirty thousand, three hundred fifteen".