1020433523211 has 10 divisors (see below), whose sum is σ = 1524351312572. Its totient is φ = 680289015420.

The previous prime is 1020433523177. The next prime is 1020433523257. The reversal of 1020433523211 is 1123253340201.

1020433523211 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 335 + 2 + 321 + 1 = 666.

It is not a de Polignac number, because 1020433523211 - 2⁶ = 1020433523147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020433123211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6298972285 + ... + 6298972446.

Almost surely, 2^{1020433523211} is an apocalyptic number.

1020433523211 is a deficient number, since it is larger than the sum of its proper divisors (503917789361).

1020433523211 is an equidigital number, since it uses as much as digits as its factorization.

1020433523211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597944743 (or 12597944734 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1020433523211 its reverse (1123253340201), we get a palindrome (2143686863412).

The spelling of 1020433523211 in words is "one trillion, twenty billion, four hundred thirty-three million, five hundred twenty-three thousand, two hundred eleven".