1333213101 has 80 divisors (see below), whose sum is σ = 2303313408. Its totient is φ = 760557600.

The previous prime is 1333213099. The next prime is 1333213127. The reversal of 1333213101 is 1013123331.

It is a happy number.

1333213101 is a `hidden beast` number, since 1 + 33 + 321 + 310 + 1 = 666.

It is not a de Polignac number, because 1333213101 - 2¹ = 1333213099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333214101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1372546 + ... + 1373516.

Almost surely, 2^1333213101 is an apocalyptic number.

1333213101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1333213101 is a deficient number, since it is larger than the sum of its proper divisors (970100307).

1333213101 is a wasteful number, since it uses less digits than its factorization.

1333213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1333213101 is about 36513.1907808671. The cubic root of 1333213101 is about 1100.6093321023.

Adding to 1333213101 its reverse (1013123331), we get a palindrome (2346336432).

The spelling of 1333213101 in words is "one billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred one".