342113032123 has 4 divisors (see below), whose sum is σ = 342136493568. Its totient is φ = 342089570680.

The previous prime is 342113032087. The next prime is 342113032127. The reversal of 342113032123 is 321230311243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321230311243 = 1319 ⋅243540797.

It is a cyclic number.

It is not a de Polignac number, because 342113032123 - 2²⁹ = 341576161211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342113032127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11708836 + ... + 11738017.

It is an arithmetic number, because the mean of its divisors is an integer number (85534123392).

Almost surely, 2^342113032123 is an apocalyptic number.

342113032123 is a deficient number, since it is larger than the sum of its proper divisors (23461445).

342113032123 is a wasteful number, since it uses less digits than its factorization.

342113032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461444.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 342113032123 its reverse (321230311243), we get a palindrome (663343343366).

The spelling of 342113032123 in words is "three hundred forty-two billion, one hundred thirteen million, thirty-two thousand, one hundred twenty-three".