1000023021030 has 512 divisors, whose sum is σ = 2914738421760. Its totient is φ = 217512960000.

The previous prime is 1000023020981. The next prime is 1000023021043. The reversal of 1000023021030 is 301203200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000023020997 and 1000023021015.

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 255 ways as a sum of consecutive naturals, for example, 5076258892 + ... + 5076259088.

It is an arithmetic number, because the mean of its divisors is an integer number (5692848480).

Almost surely, 2^{1000023021030} is an apocalyptic number.

1000023021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000023021030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457369210880).

1000023021030 is an abundant number, since it is smaller than the sum of its proper divisors (1914715400730).

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

1000023021030 is a wasteful number, since it uses less digits than its factorization.

1000023021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1000023021030 its reverse (301203200001), we get a palindrome (1301226221031).

The spelling of 1000023021030 in words is "one trillion, twenty-three million, twenty-one thousand, thirty".