42343130333021 has 8 divisors (see below), whose sum is σ = 48394604442240. Its totient is φ = 36292270096368.

The previous prime is 42343130332939. The next prime is 42343130333029. The reversal of 42343130333021 is 12033303134324.

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 42343130333021 - 2²² = 42343126138717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343130333029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153320321 + ... + 153596246.

It is an arithmetic number, because the mean of its divisors is an integer number (6049325555280).

Almost surely, 2^{42343130333021} is an apocalyptic number.

It is an amenable number.

42343130333021 is a deficient number, since it is larger than the sum of its proper divisors (6051474109219).

42343130333021 is a wasteful number, since it uses less digits than its factorization.

42343130333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306936283.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 42343130333021 its reverse (12033303134324), we get a palindrome (54376433467345).

It can be divided in two parts, 423431303 and 33021, that added together give a palindrome (423464324).

The spelling of 42343130333021 in words is "forty-two trillion, three hundred forty-three billion, one hundred thirty million, three hundred thirty-three thousand, twenty-one".