42454120233323 has 4 divisors (see below), whose sum is σ = 42457803260400. Its totient is φ = 42450437206248.

The previous prime is 42454120233313. The next prime is 42454120233341. The reversal of 42454120233323 is 32333202145424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42454120233323 - 2⁴ = 42454120233307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42454120233313) 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, 1841496248 + ... + 1841519301.

It is an arithmetic number, because the mean of its divisors is an integer number (10614450815100).

Almost surely, 2^{42454120233323} is an apocalyptic number.

42454120233323 is a deficient number, since it is larger than the sum of its proper divisors (3683027077).

42454120233323 is a wasteful number, since it uses less digits than its factorization.

42454120233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683027076.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 42454120233323 its reverse (32333202145424), we get a palindrome (74787322378747).

The spelling of 42454120233323 in words is "forty-two trillion, four hundred fifty-four billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-three".