1023032213100 has 54 divisors (see below), whose sum is σ = 3206637639660. Its totient is φ = 272808589920.

The previous prime is 1023032213083. The next prime is 1023032213141. The reversal of 1023032213100 is 13122303201.

1023032213100 is a `hidden beast` number, since 1 + 0 + 2 + 30 + 322 + 1 + 310 + 0 = 666.

It is a super-2 number, since 2×1023032213100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 568350330 + ... + 568352129.

Almost surely, 2^{1023032213100} is an apocalyptic number.

1023032213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023032213100 is an abundant number, since it is smaller than the sum of its proper divisors (2183605426560).

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

1023032213100 is a wasteful number, since it uses less digits than its factorization.

1023032213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136702479 (or 1136702469 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1023032213100 its reverse (13122303201), we get a palindrome (1036154516301).

The spelling of 1023032213100 in words is "one trillion, twenty-three billion, thirty-two million, two hundred thirteen thousand, one hundred".