1023200302320 has 120 divisors (see below), whose sum is σ = 3927140227296. Its totient is φ = 233874353664.

The previous prime is 1023200302261. The next prime is 1023200302321. The reversal of 1023200302320 is 232030023201.

It is a happy number.

1023200302320 is a `hidden beast` number, since 1 + 0 + 23 + 20 + 0 + 302 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 1023200302293 and 1023200302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023200302321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101502927 + ... + 101513006.

Almost surely, 2^{1023200302320} is an apocalyptic number.

1023200302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023200302320 is an abundant number, since it is smaller than the sum of its proper divisors (2903939924976).

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

1023200302320 is a wasteful number, since it uses less digits than its factorization.

1023200302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203015959 (or 203015950 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1023200302320 its reverse (232030023201), we get a palindrome (1255230325521).

The spelling of 1023200302320 in words is "one trillion, twenty-three billion, two hundred million, three hundred two thousand, three hundred twenty".