13131000020303 has 16 divisors (see below), whose sum is σ = 14947679520000. Its totient is φ = 11418155474880.

The previous prime is 13131000020293. The next prime is 13131000020309. The reversal of 13131000020303 is 30302000013131.

It is not a de Polignac number, because 13131000020303 - 2¹² = 13131000016207 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 (13131000020309) 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, 41701748 + ... + 42015446.

It is an arithmetic number, because the mean of its divisors is an integer number (934229970000).

Almost surely, 2^{13131000020303} is an apocalyptic number.

13131000020303 is a deficient number, since it is larger than the sum of its proper divisors (1816679499697).

13131000020303 is a wasteful number, since it uses less digits than its factorization.

13131000020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479182.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13131000020303 its reverse (30302000013131), we get a palindrome (43433000033434).

The spelling of 13131000020303 in words is "thirteen trillion, one hundred thirty-one billion, twenty thousand, three hundred three".