1023205353030 has 96 divisors (see below), whose sum is σ = 3040542206208. Its totient is φ = 233863156800.

The previous prime is 1023205353019. The next prime is 1023205353059. The reversal of 1023205353030 is 303535023201.

1023205353030 is a `hidden beast` number, since 1 + 0 + 2 + 320 + 5 + 35 + 303 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1023205352985 and 1023205353003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17744145 + ... + 17801715.

It is an arithmetic number, because the mean of its divisors is an integer number (31672314648).

Almost surely, 2^{1023205353030} is an apocalyptic number.

1023205353030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023205353030 is an abundant number, since it is smaller than the sum of its proper divisors (2017336853178).

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

1023205353030 is a wasteful number, since it uses less digits than its factorization.

1023205353030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85802 (or 85799 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 1023205353030 in words is "one trillion, twenty-three billion, two hundred five million, three hundred fifty-three thousand, thirty".