315103433131 has 8 divisors (see below), whose sum is σ = 322459311680. Its totient is φ = 307748822472.

The previous prime is 315103433107. The next prime is 315103433137. The reversal of 315103433131 is 131334301513.

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

It is a cyclic number.

It is not a de Polignac number, because 315103433131 - 2¹³ = 315103424939 is a prime.

It is a super-2 number, since 2×315103433131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315103433131.

It is not an unprimeable number, because it can be changed into a prime (315103433137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195436 + ... + 817558.

It is an arithmetic number, because the mean of its divisors is an integer number (40307413960).

Almost surely, 2^315103433131 is an apocalyptic number.

315103433131 is a deficient number, since it is larger than the sum of its proper divisors (7355878549).

315103433131 is a wasteful number, since it uses less digits than its factorization.

315103433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633945.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 315103433131 its reverse (131334301513), we get a palindrome (446437734644).

The spelling of 315103433131 in words is "three hundred fifteen billion, one hundred three million, four hundred thirty-three thousand, one hundred thirty-one".