1020143433266 has 16 divisors (see below), whose sum is σ = 1582080281088. Its totient is φ = 492835492800.

The previous prime is 1020143433247. The next prime is 1020143433299. The reversal of 1020143433266 is 6623343410201.

1020143433266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12998855 + ... + 13077098.

It is an arithmetic number, because the mean of its divisors is an integer number (98880017568).

Almost surely, 2^{1020143433266} is an apocalyptic number.

1020143433266 is a deficient number, since it is larger than the sum of its proper divisors (561936847822).

1020143433266 is a wasteful number, since it uses less digits than its factorization.

1020143433266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076617.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 1020143433266 its reverse (6623343410201), we get a palindrome (7643486843467).

The spelling of 1020143433266 in words is "one trillion, twenty billion, one hundred forty-three million, four hundred thirty-three thousand, two hundred sixty-six".