1023330220100 has 72 divisors (see below), whose sum is σ = 2351459496960. Its totient is φ = 385219678720.

The previous prime is 1023330220097. The next prime is 1023330220103. The reversal of 1023330220100 is 10220333201.

It is an interprime number because it is at equal distance from previous prime (1023330220097) and next prime (1023330220103).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1023330220103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27723857 + ... + 27760743.

It is an arithmetic number, because the mean of its divisors is an integer number (32659159680).

Almost surely, 2^{1023330220100} is an apocalyptic number.

1023330220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023330220100 is an abundant number, since it is smaller than the sum of its proper divisors (1328129276860).

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

1023330220100 is a wasteful number, since it uses less digits than its factorization.

1023330220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53237 (or 53230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1023330220100 its reverse (10220333201), we get a palindrome (1033550553301).

The spelling of 1023330220100 in words is "one trillion, twenty-three billion, three hundred thirty million, two hundred twenty thousand, one hundred".