342421143031 has 8 divisors (see below), whose sum is σ = 373800556944. Its totient is φ = 311083432320.

The previous prime is 342421143023. The next prime is 342421143049. The reversal of 342421143031 is 130341124243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342421143031 - 2³ = 342421143023 is a prime.

It is a super-2 number, since 2×342421143031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342421146031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10408626 + ... + 10441471.

It is an arithmetic number, because the mean of its divisors is an integer number (46725069618).

Almost surely, 2^342421143031 is an apocalyptic number.

342421143031 is a deficient number, since it is larger than the sum of its proper divisors (31379413913).

342421143031 is a wasteful number, since it uses less digits than its factorization.

342421143031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851601.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 342421143031 its reverse (130341124243), we get a palindrome (472762267274).

The spelling of 342421143031 in words is "three hundred forty-two billion, four hundred twenty-one million, one hundred forty-three thousand, thirty-one".