315135410233 has 4 divisors (see below), whose sum is σ = 360154754560. Its totient is φ = 270116065908.

The previous prime is 315135410221. The next prime is 315135410243. The reversal of 315135410233 is 332014531513.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 315135410233 - 2²¹ = 315133313081 is a prime.

It is a super-2 number, since 2×315135410233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315135410195 and 315135410204.

It is not an unprimeable number, because it can be changed into a prime (315135410243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22509672153 + ... + 22509672166.

It is an arithmetic number, because the mean of its divisors is an integer number (90038688640).

Almost surely, 2^315135410233 is an apocalyptic number.

It is an amenable number.

315135410233 is a deficient number, since it is larger than the sum of its proper divisors (45019344327).

315135410233 is an equidigital number, since it uses as much as digits as its factorization.

315135410233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019344326.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 315135410233 its reverse (332014531513), we get a palindrome (647149941746).

The spelling of 315135410233 in words is "three hundred fifteen billion, one hundred thirty-five million, four hundred ten thousand, two hundred thirty-three".