142321012443354 has 16 divisors (see below), whose sum is σ = 284660666894880. Its totient is φ = 47437230479760.

The previous prime is 142321012443343. The next prime is 142321012443361. The reversal of 142321012443354 is 453344210123241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776651092 + ... + 776834319.

It is an arithmetic number, because the mean of its divisors is an integer number (17791291680930).

Almost surely, 2^{142321012443354} is an apocalyptic number.

142321012443354 is an abundant number, since it is smaller than the sum of its proper divisors (142339654451526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142321012443354 is a wasteful number, since it uses less digits than its factorization.

142321012443354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553500685.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 142321012443354 its reverse (453344210123241), we get a palindrome (595665222566595).

The spelling of 142321012443354 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twelve million, four hundred forty-three thousand, three hundred fifty-four".