1313435531103 has 16 divisors (see below), whose sum is σ = 1757311412736. Its totient is φ = 872595181440.

The previous prime is 1313435530999. The next prime is 1313435531117. The reversal of 1313435531103 is 3011355343131.

It is not a de Polignac number, because 1313435531103 - 2²¹ = 1313433433951 is a prime.

It is a super-2 number, since 2×1313435531103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313435533103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060200 + ... + 1936722.

It is an arithmetic number, because the mean of its divisors is an integer number (109831963296).

Almost surely, 2^{1313435531103} is an apocalyptic number.

1313435531103 is a deficient number, since it is larger than the sum of its proper divisors (443875881633).

1313435531103 is a wasteful number, since it uses less digits than its factorization.

1313435531103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878254.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 1313435531103 in words is "one trillion, three hundred thirteen billion, four hundred thirty-five million, five hundred thirty-one thousand, one hundred three".