42253513321 has 8 divisors (see below), whose sum is σ = 42799605120. Its totient is φ = 41707702608.

The previous prime is 42253513319. The next prime is 42253513333. The reversal of 42253513321 is 12331535224.

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 42253513321 - 2¹ = 42253513319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42253513301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241170 + ... + 377716.

It is an arithmetic number, because the mean of its divisors is an integer number (5349950640).

Almost surely, 2^42253513321 is an apocalyptic number.

It is an amenable number.

42253513321 is a deficient number, since it is larger than the sum of its proper divisors (546091799).

42253513321 is a wasteful number, since it uses less digits than its factorization.

42253513321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140543.

The product of its digits is 21600, while the sum is 31.

The spelling of 42253513321 in words is "forty-two billion, two hundred fifty-three million, five hundred thirteen thousand, three hundred twenty-one".