1313212053 has 8 divisors (see below), whose sum is σ = 1767013600. Its totient is φ = 867442608.

The previous prime is 1313212027. The next prime is 1313212057. The reversal of 1313212053 is 3502123131.

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

It is not a de Polignac number, because 1313212053 - 2⁹ = 1313211541 is a prime.

It is a super-2 number, since 2×1313212053² = 3449051792288949618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313212057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007643 + ... + 2008296.

It is an arithmetic number, because the mean of its divisors is an integer number (220876700).

Almost surely, 2^1313212053 is an apocalyptic number.

It is an amenable number.

1313212053 is a deficient number, since it is larger than the sum of its proper divisors (453801547).

1313212053 is a wasteful number, since it uses less digits than its factorization.

1313212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016051.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1313212053 is about 36238.2677980060. The cubic root of 1313212053 is about 1095.0777459863.

Adding to 1313212053 its reverse (3502123131), we get a palindrome (4815335184).

The spelling of 1313212053 in words is "one billion, three hundred thirteen million, two hundred twelve thousand, fifty-three".