1020201313333 has 4 divisors (see below), whose sum is σ = 1020434613228. Its totient is φ = 1019968013440.

The previous prime is 1020201313277. The next prime is 1020201313399. The reversal of 1020201313333 is 3333131020201.

1020201313333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 525158203684 + 495043109649 = 724678^2 + 703593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020201313333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020201113333) 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, 116643388 + ... + 116652133.

It is an arithmetic number, because the mean of its divisors is an integer number (255108653307).

Almost surely, 2^{1020201313333} is an apocalyptic number.

It is an amenable number.

1020201313333 is a deficient number, since it is larger than the sum of its proper divisors (233299895).

1020201313333 is an equidigital number, since it uses as much as digits as its factorization.

1020201313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233299894.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1020201313333 its reverse (3333131020201), we get a palindrome (4353332333534).

The spelling of 1020201313333 in words is "one trillion, twenty billion, two hundred one million, three hundred thirteen thousand, three hundred thirty-three".