213797221102003 has 128 divisors (see below), whose sum is σ = 286019902586880. Its totient is φ = 154876742254080.

The previous prime is 213797221102001. The next prime is 213797221102007. The reversal of 213797221102003 is 300201122797312.

It is not a de Polignac number, because 213797221102003 - 2¹ = 213797221102001 is a prime.

It is a super-2 number, since 2×213797221102003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213797221102001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15239655193 + ... + 15239669221.

It is an arithmetic number, because the mean of its divisors is an integer number (2234530488960).

Almost surely, 2^{213797221102003} is an apocalyptic number.

213797221102003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213797221102003 is a deficient number, since it is larger than the sum of its proper divisors (72222681484877).

213797221102003 is a wasteful number, since it uses less digits than its factorization.

213797221102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089.

The product of its (nonzero) digits is 63504, while the sum is 40.

Adding to 213797221102003 its reverse (300201122797312), we get a palindrome (513998343899315).

The spelling of 213797221102003 in words is "two hundred thirteen trillion, seven hundred ninety-seven billion, two hundred twenty-one million, one hundred two thousand, three".