540423101313 has 16 divisors (see below), whose sum is σ = 800642597760. Its totient is φ = 360274966128.

The previous prime is 540423101297. The next prime is 540423101357. The reversal of 540423101313 is 313101324045.

It is a happy number.

540423101313 is a `hidden beast` number, since 5 + 404 + 231 + 0 + 13 + 13 = 666.

It is not a de Polignac number, because 540423101313 - 2⁴ = 540423101297 is a prime.

It is a super-2 number, since 2×540423101313² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (540423100313) 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, 1447156 + ... + 1781882.

It is an arithmetic number, because the mean of its divisors is an integer number (50040162360).

Almost surely, 2^540423101313 is an apocalyptic number.

It is an amenable number.

540423101313 is a deficient number, since it is larger than the sum of its proper divisors (260219496447).

540423101313 is a wasteful number, since it uses less digits than its factorization.

540423101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394533 (or 394527 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 540423101313 its reverse (313101324045), we get a palindrome (853524425358).

The spelling of 540423101313 in words is "five hundred forty billion, four hundred twenty-three million, one hundred one thousand, three hundred thirteen".