342020523153 has 16 divisors (see below), whose sum is σ = 461327645376. Its totient is φ = 225377829120.

The previous prime is 342020523149. The next prime is 342020523269. The reversal of 342020523153 is 351325020243.

It is not a de Polignac number, because 342020523153 - 2² = 342020523149 is a prime.

It is a super-3 number, since 3×342020523153³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 342020523153.

It is not an unprimeable number, because it can be changed into a prime (342020523133) 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, 1690003 + ... + 1881528.

It is an arithmetic number, because the mean of its divisors is an integer number (28832977836).

Almost surely, 2^342020523153 is an apocalyptic number.

It is an amenable number.

342020523153 is a deficient number, since it is larger than the sum of its proper divisors (119307122223).

342020523153 is a wasteful number, since it uses less digits than its factorization.

342020523153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571904.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 342020523153 its reverse (351325020243), we get a palindrome (693345543396).

The spelling of 342020523153 in words is "three hundred forty-two billion, twenty million, five hundred twenty-three thousand, one hundred fifty-three".