315053216233403 has 2 divisors, whose sum is σ = 315053216233404. Its totient is φ = 315053216233402.

The previous prime is 315053216233397. The next prime is 315053216233411. The reversal of 315053216233403 is 304332612350513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315053216233403 - 2³⁰ = 315052142491579 is a prime.

It is a super-2 number, since 2×315053216233403² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315053216233003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157526608116701 + 157526608116702.

It is an arithmetic number, because the mean of its divisors is an integer number (157526608116702).

Almost surely, 2^{315053216233403} is an apocalyptic number.

315053216233403 is a deficient number, since it is larger than the sum of its proper divisors (1).

315053216233403 is an equidigital number, since it uses as much as digits as its factorization.

315053216233403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 41.

Adding to 315053216233403 its reverse (304332612350513), we get a palindrome (619385828583916).

The spelling of 315053216233403 in words is "three hundred fifteen trillion, fifty-three billion, two hundred sixteen million, two hundred thirty-three thousand, four hundred three".