42013100232321 has 4 divisors (see below), whose sum is σ = 56017466976432. Its totient is φ = 28008733488212.

The previous prime is 42013100232317. The next prime is 42013100232347. The reversal of 42013100232321 is 12323200131024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42013100232321 - 2² = 42013100232317 is a prime.

It is a super-2 number, since 2×42013100232321² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42013100232291 and 42013100232300.

It is not an unprimeable number, because it can be changed into a prime (42013100232391) 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, 7002183372051 + ... + 7002183372056.

It is an arithmetic number, because the mean of its divisors is an integer number (14004366744108).

Almost surely, 2^{42013100232321} is an apocalyptic number.

It is an amenable number.

42013100232321 is a deficient number, since it is larger than the sum of its proper divisors (14004366744111).

42013100232321 is a wasteful number, since it uses less digits than its factorization.

42013100232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14004366744110.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42013100232321 its reverse (12323200131024), we get a palindrome (54336300363345).

The spelling of 42013100232321 in words is "forty-two trillion, thirteen billion, one hundred million, two hundred thirty-two thousand, three hundred twenty-one".