1023303010320 has 60 divisors (see below), whose sum is σ = 3436592612076. Its totient is φ = 272880802560.

The previous prime is 1023303010319. The next prime is 1023303010381. The reversal of 1023303010320 is 230103033201.

1023303010320 is a `hidden beast` number, since 1 + 0 + 2 + 330 + 3 + 0 + 10 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142077732624 + 881225277696 = 376932^2 + 938736^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 1023303010293 and 1023303010302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710626371 + ... + 710627810.

Almost surely, 2^{1023303010320} is an apocalyptic number.

1023303010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023303010320 is an abundant number, since it is smaller than the sum of its proper divisors (2413289601756).

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

1023303010320 is a wasteful number, since it uses less digits than its factorization.

1023303010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421254200 (or 1421254191 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1023303010320 its reverse (230103033201), we get a palindrome (1253406043521).

The spelling of 1023303010320 in words is "one trillion, twenty-three billion, three hundred three million, ten thousand, three hundred twenty".