313136023 has 2 divisors, whose sum is σ = 313136024. Its totient is φ = 313136022.

The previous prime is 313135993. The next prime is 313136041. The reversal of 313136023 is 320631313.

It is a strong prime.

It is an emirp because it is prime and its reverse (320631313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313136023 - 2¹³ = 313127831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313135985 and 313136003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313136123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156568011 + 156568012.

It is an arithmetic number, because the mean of its divisors is an integer number (156568012).

Almost surely, 2^313136023 is an apocalyptic number.

313136023 is a deficient number, since it is larger than the sum of its proper divisors (1).

313136023 is an equidigital number, since it uses as much as digits as its factorization.

313136023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 313136023 is about 17695.6498326566. The cubic root of 313136023 is about 679.0644740433.

Adding to 313136023 its reverse (320631313), we get a palindrome (633767336).

The spelling of 313136023 in words is "three hundred thirteen million, one hundred thirty-six thousand, twenty-three".