315340521331234 has 8 divisors (see below), whose sum is σ = 540583750853568. Its totient is φ = 135145937713380.

The previous prime is 315340521331159. The next prime is 315340521331237. The reversal of 315340521331234 is 432133125043513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×315340521331234³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (315340521331237) 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, 11262161476102 + ... + 11262161476129.

It is an arithmetic number, because the mean of its divisors is an integer number (67572968856696).

Almost surely, 2^{315340521331234} is an apocalyptic number.

315340521331234 is a deficient number, since it is larger than the sum of its proper divisors (225243229522334).

315340521331234 is a wasteful number, since it uses less digits than its factorization.

315340521331234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524322952240.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 315340521331234 its reverse (432133125043513), we get a palindrome (747473646374747).

The spelling of 315340521331234 in words is "three hundred fifteen trillion, three hundred forty billion, five hundred twenty-one million, three hundred thirty-one thousand, two hundred thirty-four".