142223400231441 has 8 divisors (see below), whose sum is σ = 189840275505504. Its totient is φ = 94711062555840.

The previous prime is 142223400231421. The next prime is 142223400231481. The reversal of 142223400231441 is 144132004322241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142223400231441 - 2¹⁵ = 142223400198673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142223400231421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26134396440 + ... + 26134401881.

It is an arithmetic number, because the mean of its divisors is an integer number (23730034438188).

Almost surely, 2^{142223400231441} is an apocalyptic number.

It is an amenable number.

142223400231441 is a deficient number, since it is larger than the sum of its proper divisors (47616875274063).

142223400231441 is an equidigital number, since it uses as much as digits as its factorization.

142223400231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52268799231.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 142223400231441 its reverse (144132004322241), we get a palindrome (286355404553682).

The spelling of 142223400231441 in words is "one hundred forty-two trillion, two hundred twenty-three billion, four hundred million, two hundred thirty-one thousand, four hundred forty-one".