1023113030020 has 12 divisors (see below), whose sum is σ = 2148537363084. Its totient is φ = 409245212000.

The previous prime is 1023113029979. The next prime is 1023113030029. The reversal of 1023113030020 is 200303113201.

1023113030020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143265278016 + 879847752004 = 378504^2 + 938002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023113029976 and 1023113030003.

It is not an unprimeable number, because it can be changed into a prime (1023113030029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25577825731 + ... + 25577825770.

It is an arithmetic number, because the mean of its divisors is an integer number (179044780257).

Almost surely, 2^{1023113030020} is an apocalyptic number.

1023113030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023113030020 is an abundant number, since it is smaller than the sum of its proper divisors (1125424333064).

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

1023113030020 is a wasteful number, since it uses less digits than its factorization.

1023113030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51155651510 (or 51155651508 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1023113030020 its reverse (200303113201), we get a palindrome (1223416143221).

The spelling of 1023113030020 in words is "one trillion, twenty-three billion, one hundred thirteen million, thirty thousand, twenty".