13031100001 has 8 divisors (see below), whose sum is σ = 13074191208. Its totient is φ = 12988080000.

The previous prime is 13031099999. The next prime is 13031100031. The reversal of 13031100001 is 10000113031.

It can be written as a sum of positive squares in 4 ways, for example, as 5651430976 + 7379669025 = 75176^2 + 85905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031100001 - 2¹ = 13031099999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031100031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362061 + ... + 396421.

It is an arithmetic number, because the mean of its divisors is an integer number (1634273901).

Almost surely, 2^13031100001 is an apocalyptic number.

It is an amenable number.

13031100001 is a deficient number, since it is larger than the sum of its proper divisors (43091207).

13031100001 is an equidigital number, since it uses as much as digits as its factorization.

13031100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35603.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 13031100001 its reverse (10000113031), we get a palindrome (23031213032).

It can be divided in two parts, 13031 and 100001, that multiplied together give a palindrome (1303113031).

The spelling of 13031100001 in words is "thirteen billion, thirty-one million, one hundred thousand, one".