315553463121403 has 16 divisors (see below), whose sum is σ = 341816479401600. Its totient is φ = 289578741580800.

The previous prime is 315553463121389. The next prime is 315553463121427. The reversal of 315553463121403 is 304121364355513.

It is a cyclic number.

It is not a de Polignac number, because 315553463121403 - 2⁵ = 315553463121371 is a prime.

It is a super-3 number, since 3×315553463121403³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315553463121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82626958 + ... + 86361571.

It is an arithmetic number, because the mean of its divisors is an integer number (21363529962600).

Almost surely, 2^{315553463121403} is an apocalyptic number.

315553463121403 is a deficient number, since it is larger than the sum of its proper divisors (26263016280197).

315553463121403 is a wasteful number, since it uses less digits than its factorization.

315553463121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168989382.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 315553463121403 in words is "three hundred fifteen trillion, five hundred fifty-three billion, four hundred sixty-three million, one hundred twenty-one thousand, four hundred three".