142413204321 has 32 divisors (see below), whose sum is σ = 231096499200. Its totient is φ = 86276010240.

The previous prime is 142413204299. The next prime is 142413204347. The reversal of 142413204321 is 123402314241.

142413204321 is a `hidden beast` number, since 1 + 42 + 413 + 204 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 142413204321 - 2⁵ = 142413204289 is a prime.

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 (142413204391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5336145 + ... + 5362766.

It is an arithmetic number, because the mean of its divisors is an integer number (7221765600).

Almost surely, 2^142413204321 is an apocalyptic number.

It is an amenable number.

142413204321 is a deficient number, since it is larger than the sum of its proper divisors (88683294879).

142413204321 is a wasteful number, since it uses less digits than its factorization.

142413204321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698966 (or 10698960 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142413204321 its reverse (123402314241), we get a palindrome (265815518562).

The spelling of 142413204321 in words is "one hundred forty-two billion, four hundred thirteen million, two hundred four thousand, three hundred twenty-one".