1333012213 has 8 divisors (see below), whose sum is σ = 1470565656. Its totient is φ = 1200460800.

The previous prime is 1333012189. The next prime is 1333012217. The reversal of 1333012213 is 3122103331.

It can be written as a sum of positive squares in 4 ways, for example, as 908209 + 1332104004 = 953^2 + 36498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1333012213 - 2¹³ = 1333004021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333012217) 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, 1249948 + ... + 1251013.

It is an arithmetic number, because the mean of its divisors is an integer number (183820707).

Almost surely, 2^1333012213 is an apocalyptic number.

1333012213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1333012213 is a deficient number, since it is larger than the sum of its proper divisors (137553443).

1333012213 is a wasteful number, since it uses less digits than its factorization.

1333012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501015.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1333012213 is about 36510.4397809722. The cubic root of 1333012213 is about 1100.5540495388.

Adding to 1333012213 its reverse (3122103331), we get a palindrome (4455115544).

The spelling of 1333012213 in words is "one billion, three hundred thirty-three million, twelve thousand, two hundred thirteen".