1023112023320 has 64 divisors (see below), whose sum is σ = 2368207782720. Its totient is φ = 397624840704.

The previous prime is 1023112023319. The next prime is 1023112023331. The reversal of 1023112023320 is 233202113201.

1023112023320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1023112023292 and 1023112023301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124359 + ... + 2561078.

It is an arithmetic number, because the mean of its divisors is an integer number (37003246605).

Almost surely, 2^{1023112023320} is an apocalyptic number.

1023112023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023112023320 is an abundant number, since it is smaller than the sum of its proper divisors (1345095759400).

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

1023112023320 is a wasteful number, since it uses less digits than its factorization.

1023112023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685604 (or 4685600 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1023112023320 its reverse (233202113201), we get a palindrome (1256314136521).

The spelling of 1023112023320 in words is "one trillion, twenty-three billion, one hundred twelve million, twenty-three thousand, three hundred twenty".