103213223020 has 36 divisors (see below), whose sum is σ = 230247642240. Its totient is φ = 38856740608.

The previous prime is 103213222997. The next prime is 103213223023. The reversal of 103213223020 is 20322312301.

It is not an unprimeable number, because it can be changed into a prime (103213223023) 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 11 ways as a sum of consecutive naturals, for example, 8922700 + ... + 8934259.

It is an arithmetic number, because the mean of its divisors is an integer number (6395767840).

Almost surely, 2^103213223020 is an apocalyptic number.

103213223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213223020 is an abundant number, since it is smaller than the sum of its proper divisors (127034419220).

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

103213223020 is a wasteful number, since it uses less digits than its factorization.

103213223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857002 (or 17856983 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103213223020 its reverse (20322312301), we get a palindrome (123535535321).

The spelling of 103213223020 in words is "one hundred three billion, two hundred thirteen million, two hundred twenty-three thousand, twenty".