13401023031412 has 18 divisors (see below), whose sum is σ = 24912455447222. Its totient is φ = 6306363778944.

The previous prime is 13401023031367. The next prime is 13401023031419. The reversal of 13401023031412 is 21413032010431.

It can be written as a sum of positive squares in 3 ways, for example, as 8793620883216 + 4607402148196 = 2965404^2 + 2146486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401023031419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5796289083 + ... + 5796291394.

Almost surely, 2^{13401023031412} is an apocalyptic number.

It is an amenable number.

13401023031412 is a deficient number, since it is larger than the sum of its proper divisors (11511432415810).

13401023031412 is a wasteful number, since it uses less digits than its factorization.

13401023031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11592580515 (or 11592580496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13401023031412 its reverse (21413032010431), we get a palindrome (34814055041843).

The spelling of 13401023031412 in words is "thirteen trillion, four hundred one billion, twenty-three million, thirty-one thousand, four hundred twelve".