1202113023321 has 8 divisors (see below), whose sum is σ = 1831791273664. Its totient is φ = 686921727600.

The previous prime is 1202113023299. The next prime is 1202113023337. The reversal of 1202113023321 is 1233203112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202113023321 - 2¹⁵ = 1202112990553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 57243477301 = 1202113023321 / (1 + 2 + 0 + 2 + 1 + 1 + 3 + 0 + 2 + 3 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202113023361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28621738630 + ... + 28621738671.

It is an arithmetic number, because the mean of its divisors is an integer number (228973909208).

Almost surely, 2^{1202113023321} is an apocalyptic number.

It is an amenable number.

1202113023321 is a deficient number, since it is larger than the sum of its proper divisors (629678250343).

1202113023321 is an equidigital number, since it uses as much as digits as its factorization.

1202113023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57243477311.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1202113023321 its reverse (1233203112021), we get a palindrome (2435316135342).

The spelling of 1202113023321 in words is "one trillion, two hundred two billion, one hundred thirteen million, twenty-three thousand, three hundred twenty-one".