1023355920384 has 168 divisors, whose sum is σ = 3378494396160. Its totient is φ = 292387258368.

The previous prime is 1023355920371. The next prime is 1023355920407. The reversal of 1023355920384 is 4830295533201.

1023355920384 is a `hidden beast` number, since 1 + 0 + 23 + 3 + 5 + 592 + 0 + 38 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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, 475344 + ... + 1507535.

Almost surely, 2^{1023355920384} is an apocalyptic number.

1023355920384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1023355920384 is an abundant number, since it is smaller than the sum of its proper divisors (2355138475776).

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

1023355920384 is an equidigital number, since it uses as much as digits as its factorization.

1023355920384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982918 (or 1982891 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 1023355920384 in words is "one trillion, twenty-three billion, three hundred fifty-five million, nine hundred twenty thousand, three hundred eighty-four".