1913103471363 has 32 divisors (see below), whose sum is σ = 2994399513600. Its totient is φ = 1085962147200.

The previous prime is 1913103471341. The next prime is 1913103471407. The reversal of 1913103471363 is 3631743013191.

It is not a de Polignac number, because 1913103471363 - 2¹⁰ = 1913103470339 is a prime.

It is a super-2 number, since 2×1913103471363² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1913103471313) 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 in 31 ways as a sum of consecutive naturals, for example, 6000870 + ... + 6311627.

It is an arithmetic number, because the mean of its divisors is an integer number (93574984800).

Almost surely, 2^{1913103471363} is an apocalyptic number.

1913103471363 is a deficient number, since it is larger than the sum of its proper divisors (1081296042237).

1913103471363 is a wasteful number, since it uses less digits than its factorization.

1913103471363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312672 (or 12312658 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 1913103471363 in words is "one trillion, nine hundred thirteen billion, one hundred three million, four hundred seventy-one thousand, three hundred sixty-three".