315432511403 has 8 divisors (see below), whose sum is σ = 317056819200. Its totient is φ = 313808596200.

The previous prime is 315432511351. The next prime is 315432511409. The reversal of 315432511403 is 304115234513.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315432511403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315432511403.

It is not an unprimeable number, because it can be changed into a prime (315432511409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587128 + ... + 1774778.

It is an arithmetic number, because the mean of its divisors is an integer number (39632102400).

Almost surely, 2^315432511403 is an apocalyptic number.

315432511403 is a deficient number, since it is larger than the sum of its proper divisors (1624307797).

315432511403 is a wasteful number, since it uses less digits than its factorization.

315432511403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196297.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 315432511403 its reverse (304115234513), we get a palindrome (619547745916).

The spelling of 315432511403 in words is "three hundred fifteen billion, four hundred thirty-two million, five hundred eleven thousand, four hundred three".