342021031323 has 8 divisors (see below), whose sum is σ = 457639449408. Its totient is φ = 227208317064.

The previous prime is 342021031291. The next prime is 342021031351. The reversal of 342021031323 is 323130120243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342021031323 - 2⁵ = 342021031291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342021031293 and 342021031302.

It is not an unprimeable number, because it can be changed into a prime (342021031523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201424965 + ... + 201426662.

It is an arithmetic number, because the mean of its divisors is an integer number (57204931176).

Almost surely, 2^342021031323 is an apocalyptic number.

342021031323 is a deficient number, since it is larger than the sum of its proper divisors (115618418085).

342021031323 is a wasteful number, since it uses less digits than its factorization.

342021031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402851913.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 342021031323 its reverse (323130120243), we get a palindrome (665151151566).

The spelling of 342021031323 in words is "three hundred forty-two billion, twenty-one million, thirty-one thousand, three hundred twenty-three".