373683221823 has 16 divisors (see below), whose sum is σ = 519921248256. Its totient is φ = 238284261600.

The previous prime is 373683221797. The next prime is 373683221827. The reversal of 373683221823 is 328122386373.

It is a happy number.

It is not a de Polignac number, because 373683221823 - 2⁶ = 373683221759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373683221827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732261 + ... + 4810577.

It is an arithmetic number, because the mean of its divisors is an integer number (32495078016).

Almost surely, 2^373683221823 is an apocalyptic number.

373683221823 is a deficient number, since it is larger than the sum of its proper divisors (146238026433).

373683221823 is a wasteful number, since it uses less digits than its factorization.

373683221823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147494.

The product of its digits is 1741824, while the sum is 48.

The spelling of 373683221823 in words is "three hundred seventy-three billion, six hundred eighty-three million, two hundred twenty-one thousand, eight hundred twenty-three".