313787053 has 4 divisors (see below), whose sum is σ = 323909248. Its totient is φ = 303664860.

The previous prime is 313787041. The next prime is 313787057. The reversal of 313787053 is 350787313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350787313 = 1531 ⋅229123.

It is a cyclic number.

It is not a de Polignac number, because 313787053 - 2¹⁷ = 313655981 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 (313787057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061051 + ... + 5061112.

It is an arithmetic number, because the mean of its divisors is an integer number (80977312).

Almost surely, 2^313787053 is an apocalyptic number.

It is an amenable number.

313787053 is a deficient number, since it is larger than the sum of its proper divisors (10122195).

313787053 is a wasteful number, since it uses less digits than its factorization.

313787053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122194.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 313787053 is about 17714.0354803754. The cubic root of 313787053 is about 679.5347545674.

The spelling of 313787053 in words is "three hundred thirteen million, seven hundred eighty-seven thousand, fifty-three".