1313606050237 has 16 divisors (see below), whose sum is σ = 1499127320880. Its totient is φ = 1142192217600.

The previous prime is 1313606050219. The next prime is 1313606050243. The reversal of 1313606050237 is 7320506063131.

It can be written as a sum of positive squares in 8 ways, for example, as 682517213316 + 631088836921 = 826146^2 + 794411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313606050237 - 2⁷ = 1313606050109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313606050196 and 1313606050205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313606050037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42476814 + ... + 42507727.

It is an arithmetic number, because the mean of its divisors is an integer number (93695457555).

Almost surely, 2^{1313606050237} is an apocalyptic number.

It is an amenable number.

1313606050237 is a deficient number, since it is larger than the sum of its proper divisors (185521270643).

1313606050237 is a wasteful number, since it uses less digits than its factorization.

1313606050237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84984624.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 1313606050237 in words is "one trillion, three hundred thirteen billion, six hundred six million, fifty thousand, two hundred thirty-seven".