213120001203 has 32 divisors (see below), whose sum is σ = 301864942080. Its totient is φ = 133283028480.

The previous prime is 213120001181. The next prime is 213120001267. The reversal of 213120001203 is 302100021312.

It is not a de Polignac number, because 213120001203 - 2¹⁰ = 213120000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213120009203) 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, 36322276 + ... + 36328142.

It is an arithmetic number, because the mean of its divisors is an integer number (9433279440).

Almost surely, 2^213120001203 is an apocalyptic number.

213120001203 is a deficient number, since it is larger than the sum of its proper divisors (88744940877).

213120001203 is a wasteful number, since it uses less digits than its factorization.

213120001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213120001203 its reverse (302100021312), we get a palindrome (515220022515).

The spelling of 213120001203 in words is "two hundred thirteen billion, one hundred twenty million, one thousand, two hundred three".