1020200323307 has 32 divisors (see below), whose sum is σ = 1152002649600. Its totient is φ = 895320241920.

The previous prime is 1020200323229. The next prime is 1020200323339. The reversal of 1020200323307 is 7033230020201.

It is a cyclic number.

It is not a de Polignac number, because 1020200323307 - 2¹⁸ = 1020200061163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020200323367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39725423 + ... + 39751095.

It is an arithmetic number, because the mean of its divisors is an integer number (36000082800).

Almost surely, 2^{1020200323307} is an apocalyptic number.

1020200323307 is a deficient number, since it is larger than the sum of its proper divisors (131802326293).

1020200323307 is a wasteful number, since it uses less digits than its factorization.

1020200323307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 1020200323307 its reverse (7033230020201), we get a palindrome (8053430343508).

The spelling of 1020200323307 in words is "one trillion, twenty billion, two hundred million, three hundred twenty-three thousand, three hundred seven".