13402411101243 has 24 divisors (see below), whose sum is σ = 20202120630432. Its totient is φ = 8545879064448.

The previous prime is 13402411101239. The next prime is 13402411101301. The reversal of 13402411101243 is 34210111420431.

It is a happy number.

13402411101243 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 2 + 411 + 1 + 0 + 1 + 243 = 666.

It is not a de Polignac number, because 13402411101243 - 2² = 13402411101239 is a prime.

It is a super-2 number, since 2×13402411101243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13402411101143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816705 + ... + 5241357.

It is an arithmetic number, because the mean of its divisors is an integer number (841755026268).

Almost surely, 2^{13402411101243} is an apocalyptic number.

13402411101243 is a deficient number, since it is larger than the sum of its proper divisors (6799709529189).

13402411101243 is a wasteful number, since it uses less digits than its factorization.

13402411101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439315 (or 4439312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13402411101243 its reverse (34210111420431), we get a palindrome (47612522521674).

The spelling of 13402411101243 in words is "thirteen trillion, four hundred two billion, four hundred eleven million, one hundred one thousand, two hundred forty-three".