142321023141004 has 192 divisors, whose sum is σ = 283814474711040. Its totient is φ = 62090406005760.

The previous prime is 142321023140957. The next prime is 142321023141019. The reversal of 142321023141004 is 400141320123241.

It is a happy number.

It is a super-2 number, since 2×142321023141004² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29730731499 + ... + 29730736285.

It is an arithmetic number, because the mean of its divisors is an integer number (1478200389120).

Almost surely, 2^{142321023141004} is an apocalyptic number.

It is an amenable number.

142321023141004 is a deficient number, since it is larger than the sum of its proper divisors (141493451570036).

142321023141004 is a wasteful number, since it uses less digits than its factorization.

142321023141004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508 (or 7506 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 142321023141004 its reverse (400141320123241), we get a palindrome (542462343264245).

The spelling of 142321023141004 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, one hundred forty-one thousand, four".