1202320004001 has 4 divisors (see below), whose sum is σ = 1603093338672. Its totient is φ = 801546669332.

The previous prime is 1202320003987. The next prime is 1202320004059. The reversal of 1202320004001 is 1004000232021.

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 1202320004001 - 2⁷ = 1202320003873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202320004801) 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, 200386667331 + ... + 200386667336.

It is an arithmetic number, because the mean of its divisors is an integer number (400773334668).

Almost surely, 2^{1202320004001} is an apocalyptic number.

It is an amenable number.

1202320004001 is a deficient number, since it is larger than the sum of its proper divisors (400773334671).

1202320004001 is an equidigital number, since it uses as much as digits as its factorization.

1202320004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400773334670.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1202320004001 its reverse (1004000232021), we get a palindrome (2206320236022).

The spelling of 1202320004001 in words is "one trillion, two hundred two billion, three hundred twenty million, four thousand, one".