1523304020352 has 64 divisors (see below), whose sum is σ = 4259238235200. Its totient is φ = 481043372544.

The previous prime is 1523304020351. The next prime is 1523304020387. The reversal of 1523304020352 is 2530204033251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523304020351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104385798 + ... + 104400389.

It is an arithmetic number, because the mean of its divisors is an integer number (66550597425).

Almost surely, 2^{1523304020352} is an apocalyptic number.

1523304020352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1523304020352 is an abundant number, since it is smaller than the sum of its proper divisors (2735934214848).

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

1523304020352 is a wasteful number, since it uses less digits than its factorization.

1523304020352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208786223 (or 208786211 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 1523304020352 in words is "one trillion, five hundred twenty-three billion, three hundred four million, twenty thousand, three hundred fifty-two".