10313223221990 has 32 divisors (see below), whose sum is σ = 21043985850720. Its totient is φ = 3607540429824.

The previous prime is 10313223221989. The next prime is 10313223222013. The reversal of 10313223221990 is 9912232231301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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, 2087694539 + ... + 2087699478.

It is an arithmetic number, because the mean of its divisors is an integer number (657624557835).

Almost surely, 2^{10313223221990} is an apocalyptic number.

10313223221990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10313223221990 is an abundant number, since it is smaller than the sum of its proper divisors (10730762628730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10313223221990 is a wasteful number, since it uses less digits than its factorization.

10313223221990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175394056.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 10313223221990 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, nine hundred ninety".