2113020321203 has 8 divisors (see below), whose sum is σ = 2306321864640. Its totient is φ = 1919920242280.

The previous prime is 2113020321193. The next prime is 2113020321301. The reversal of 2113020321203 is 3021230203112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113020321203 - 2¹⁶ = 2113020255667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113020821203) 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, 50344193 + ... + 50386146.

It is an arithmetic number, because the mean of its divisors is an integer number (288290233080).

Almost surely, 2^{2113020321203} is an apocalyptic number.

2113020321203 is a deficient number, since it is larger than the sum of its proper divisors (193301543437).

2113020321203 is a wasteful number, since it uses less digits than its factorization.

2113020321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100732257.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2113020321203 its reverse (3021230203112), we get a palindrome (5134250524315).

The spelling of 2113020321203 in words is "two trillion, one hundred thirteen billion, twenty million, three hundred twenty-one thousand, two hundred three".