1313030983 has 4 divisors (see below), whose sum is σ = 1432397448. Its totient is φ = 1193664520.

The previous prime is 1313030977. The next prime is 1313030993. The reversal of 1313030983 is 3890303131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313030983 - 2¹³ = 1313022791 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 (1313030933) 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, 59683216 + ... + 59683237.

It is an arithmetic number, because the mean of its divisors is an integer number (358099362).

Almost surely, 2^1313030983 is an apocalyptic number.

1313030983 is a deficient number, since it is larger than the sum of its proper divisors (119366465).

1313030983 is a wasteful number, since it uses less digits than its factorization.

1313030983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119366464.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1313030983 is about 36235.7693860638. The cubic root of 1313030983 is about 1095.0274126982.

The spelling of 1313030983 in words is "one billion, three hundred thirteen million, thirty thousand, nine hundred eighty-three".