13311430001031 has 8 divisors (see below), whose sum is σ = 17751493012480. Its totient is φ = 8872826828472.

The previous prime is 13311430001029. The next prime is 13311430001047. The reversal of 13311430001031 is 13010003411331.

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

It is not a de Polignac number, because 13311430001031 - 2¹ = 13311430001029 is a prime.

It is a super-2 number, since 2×13311430001031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13311430000989 and 13311430001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311430011031) 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, 364938445 + ... + 364974918.

It is an arithmetic number, because the mean of its divisors is an integer number (2218936626560).

Almost surely, 2^{13311430001031} is an apocalyptic number.

13311430001031 is a deficient number, since it is larger than the sum of its proper divisors (4440063011449).

13311430001031 is an equidigital number, since it uses as much as digits as its factorization.

13311430001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729919445.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13311430001031 its reverse (13010003411331), we get a palindrome (26321433412362).

The spelling of 13311430001031 in words is "thirteen trillion, three hundred eleven billion, four hundred thirty million, one thousand, thirty-one".