1203021320133 has 8 divisors (see below), whose sum is σ = 1612088872000. Its totient is φ = 797983990848.

The previous prime is 1203021320093. The next prime is 1203021320141. The reversal of 1203021320133 is 3310231203021.

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

It is not a de Polignac number, because 1203021320133 - 2²¹ = 1203019222981 is a prime.

It is a super-2 number, since 2×1203021320133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203021321133) 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, 1007554948 + ... + 1007556141.

It is an arithmetic number, because the mean of its divisors is an integer number (201511109000).

Almost surely, 2^{1203021320133} is an apocalyptic number.

It is an amenable number.

1203021320133 is a deficient number, since it is larger than the sum of its proper divisors (409067551867).

1203021320133 is a wasteful number, since it uses less digits than its factorization.

1203021320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015111291.

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

Adding to 1203021320133 its reverse (3310231203021), we get a palindrome (4513252523154).

The spelling of 1203021320133 in words is "one trillion, two hundred three billion, twenty-one million, three hundred twenty thousand, one hundred thirty-three".