133001220310203 has 32 divisors (see below), whose sum is σ = 207394187083776. Its totient is φ = 74228786519328.

The previous prime is 133001220310139. The next prime is 133001220310229. The reversal of 133001220310203 is 302013022100331.

It is not a de Polignac number, because 133001220310203 - 2⁶ = 133001220310139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 133001220310203.

It is not an unprimeable number, because it can be changed into a prime (133001220310253) 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, 10673776 + ... + 19491842.

It is an arithmetic number, because the mean of its divisors is an integer number (6481068346368).

Almost surely, 2^{133001220310203} is an apocalyptic number.

133001220310203 is a deficient number, since it is larger than the sum of its proper divisors (74392966773573).

133001220310203 is a wasteful number, since it uses less digits than its factorization.

133001220310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834823.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133001220310203 its reverse (302013022100331), we get a palindrome (435014242410534).

The spelling of 133001220310203 in words is "one hundred thirty-three trillion, one billion, two hundred twenty million, three hundred ten thousand, two hundred three".