1213313301 has 12 divisors (see below), whose sum is σ = 1755138528. Its totient is φ = 807687144.

The previous prime is 1213313291. The next prime is 1213313317. The reversal of 1213313301 is 1033133121.

It is a happy number.

1213313301 is a `hidden beast` number, since 1 + 2 + 1 + 331 + 330 + 1 = 666.

It is not a de Polignac number, because 1213313301 - 2¹³ = 1213305109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213313501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92545 + ... + 104838.

It is an arithmetic number, because the mean of its divisors is an integer number (146261544).

Almost surely, 2^1213313301 is an apocalyptic number.

It is an amenable number.

1213313301 is a deficient number, since it is larger than the sum of its proper divisors (541825227).

1213313301 is a wasteful number, since it uses less digits than its factorization.

1213313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198072 (or 198069 counting only the distinct ones).

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

The square root of 1213313301 is about 34832.6470570354. The cubic root of 1213313301 is about 1066.5739842105.

Adding to 1213313301 its reverse (1033133121), we get a palindrome (2246446422).

The spelling of 1213313301 in words is "one billion, two hundred thirteen million, three hundred thirteen thousand, three hundred one".