1020143303627 has 4 divisors (see below), whose sum is σ = 1165878061296. Its totient is φ = 874408545960.

The previous prime is 1020143303581. The next prime is 1020143303639. The reversal of 1020143303627 is 7263033410201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020143303627 - 2⁶ = 1020143303563 is a prime.

It is a super-2 number, since 2×1020143303627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020143303593 and 1020143303602.

It is not an unprimeable number, because it can be changed into a prime (1020143303677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72867378824 + ... + 72867378837.

It is an arithmetic number, because the mean of its divisors is an integer number (291469515324).

Almost surely, 2^{1020143303627} is an apocalyptic number.

1020143303627 is a deficient number, since it is larger than the sum of its proper divisors (145734757669).

1020143303627 is an equidigital number, since it uses as much as digits as its factorization.

1020143303627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145734757668.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 1020143303627 its reverse (7263033410201), we get a palindrome (8283176713828).

The spelling of 1020143303627 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred twenty-seven".