342103622553 has 80 divisors (see below), whose sum is σ = 637357095936. Its totient is φ = 177657118560.

The previous prime is 342103622507. The next prime is 342103622563. The reversal of 342103622553 is 355226301243.

342103622553 is a `hidden beast` number, since 3 + 4 + 21 + 0 + 3 + 622 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 342103622553 - 2⁸ = 342103622297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342103622563) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23712100 + ... + 23726522.

Almost surely, 2^342103622553 is an apocalyptic number.

342103622553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

342103622553 is a deficient number, since it is larger than the sum of its proper divisors (295253473383).

342103622553 is a wasteful number, since it uses less digits than its factorization.

342103622553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256 (or 18247 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 342103622553 its reverse (355226301243), we get a palindrome (697329923796).

The spelling of 342103622553 in words is "three hundred forty-two billion, one hundred three million, six hundred twenty-two thousand, five hundred fifty-three".