342115204523 has 16 divisors (see below), whose sum is σ = 356238782400. Its totient is φ = 328249967616.

The previous prime is 342115204517. The next prime is 342115204531. The reversal of 342115204523 is 325402511243.

It is a cyclic number.

It is not a de Polignac number, because 342115204523 - 2⁸ = 342115204267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342115204523.

It is not an unprimeable number, because it can be changed into a prime (342115204423) 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, 26055386 + ... + 26068512.

It is an arithmetic number, because the mean of its divisors is an integer number (22264923900).

Almost surely, 2^342115204523 is an apocalyptic number.

342115204523 is a deficient number, since it is larger than the sum of its proper divisors (14123577877).

342115204523 is a wasteful number, since it uses less digits than its factorization.

342115204523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22886.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 342115204523 its reverse (325402511243), we get a palindrome (667517715766).

The spelling of 342115204523 in words is "three hundred forty-two billion, one hundred fifteen million, two hundred four thousand, five hundred twenty-three".