1202023320001 has 4 divisors (see below), whose sum is σ = 1373740937152. Its totient is φ = 1030305702852.

The previous prime is 1202023319983. The next prime is 1202023320007. The reversal of 1202023320001 is 1000233202021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202023320001 - 2⁷ = 1202023319873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202023320007) 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, 85858808565 + ... + 85858808578.

It is an arithmetic number, because the mean of its divisors is an integer number (343435234288).

Almost surely, 2^{1202023320001} is an apocalyptic number.

It is an amenable number.

1202023320001 is a deficient number, since it is larger than the sum of its proper divisors (171717617151).

1202023320001 is an equidigital number, since it uses as much as digits as its factorization.

1202023320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171717617150.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1202023320001 its reverse (1000233202021), we get a palindrome (2202256522022).

The spelling of 1202023320001 in words is "one trillion, two hundred two billion, twenty-three million, three hundred twenty thousand, one".