142331335220533 has 16 divisors (see below), whose sum is σ = 144239961535600. Its totient is φ = 140431878752256.

The previous prime is 142331335220453. The next prime is 142331335220611. The reversal of 142331335220533 is 335022533133241.

It can be written as a sum of positive squares in 8 ways, for example, as 1257553444 + 142330077667089 = 35462^2 + 11930217^2 .

It is a cyclic number.

It is not a de Polignac number, because 142331335220533 - 2²⁵ = 142331301666101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142331335290533) 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, 167385235 + ... + 168233407.

It is an arithmetic number, because the mean of its divisors is an integer number (9014997595975).

Almost surely, 2^{142331335220533} is an apocalyptic number.

It is an amenable number.

142331335220533 is a deficient number, since it is larger than the sum of its proper divisors (1908626315067).

142331335220533 is an equidigital number, since it uses as much as digits as its factorization.

142331335220533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853576.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 142331335220533 its reverse (335022533133241), we get a palindrome (477353868353774).

The spelling of 142331335220533 in words is "one hundred forty-two trillion, three hundred thirty-one billion, three hundred thirty-five million, two hundred twenty thousand, five hundred thirty-three".