13355032313031 has 16 divisors (see below), whose sum is σ = 18187592928384. Its totient is φ = 8714606101344.

The previous prime is 13355032312987. The next prime is 13355032313047. The reversal of 13355032313031 is 13031323055331.

It is not a de Polignac number, because 13355032313031 - 2³⁰ = 13353958571207 is a prime.

It is a super-2 number, since 2×13355032313031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13355032312983 and 13355032313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355032312031) 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, 211570185 + ... + 211633298.

It is an arithmetic number, because the mean of its divisors is an integer number (1136724558024).

Almost surely, 2^{13355032313031} is an apocalyptic number.

13355032313031 is a deficient number, since it is larger than the sum of its proper divisors (4832560615353).

13355032313031 is a wasteful number, since it uses less digits than its factorization.

13355032313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423203710.

The product of its (nonzero) digits is 36450, while the sum is 33.

Adding to 13355032313031 its reverse (13031323055331), we get a palindrome (26386355368362).

The spelling of 13355032313031 in words is "thirteen trillion, three hundred fifty-five billion, thirty-two million, three hundred thirteen thousand, thirty-one".