354243042023313 has 16 divisors (see below), whose sum is σ = 473001751544256. Its totient is φ = 235823405341440.

The previous prime is 354243042023281. The next prime is 354243042023317. The reversal of 354243042023313 is 313320240342453.

It is not a de Polignac number, because 354243042023313 - 2⁵ = 354243042023281 is a prime.

It is a super-3 number, since 3×354243042023313³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354243042023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21838123 + ... + 34429488.

It is an arithmetic number, because the mean of its divisors is an integer number (29562609471516).

Almost surely, 2^{354243042023313} is an apocalyptic number.

It is an amenable number.

354243042023313 is a deficient number, since it is larger than the sum of its proper divisors (118758709520943).

354243042023313 is a wasteful number, since it uses less digits than its factorization.

354243042023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56270624.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 354243042023313 its reverse (313320240342453), we get a palindrome (667563282365766).

The spelling of 354243042023313 in words is "three hundred fifty-four trillion, two hundred forty-three billion, forty-two million, twenty-three thousand, three hundred thirteen".