1020143303625 has 256 divisors, whose sum is σ = 1880362598400. Its totient is φ = 490802457600.

The previous prime is 1020143303581. The next prime is 1020143303639. The reversal of 1020143303625 is 5263033410201.

It is not a de Polignac number, because 1020143303625 - 2¹³ = 1020143295433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020143303592 and 1020143303601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6258547794 + ... + 6258547956.

It is an arithmetic number, because the mean of its divisors is an integer number (7345166400).

Almost surely, 2^{1020143303625} is an apocalyptic number.

1020143303625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020143303625 is a deficient number, since it is larger than the sum of its proper divisors (860219294775).

1020143303625 is an equidigital number, since it uses as much as digits as its factorization.

1020143303625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1020143303625 its reverse (5263033410201), we get a palindrome (6283176713826).

The spelling of 1020143303625 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred twenty-five".