2315133432550 has 12 divisors (see below), whose sum is σ = 4306148184636. Its totient is φ = 926053373000.

The previous prime is 2315133432539. The next prime is 2315133432559. The reversal of 2315133432550 is 552343315132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315133432559) 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 5 ways as a sum of consecutive naturals, for example, 23151334276 + ... + 23151334375.

It is an arithmetic number, because the mean of its divisors is an integer number (358845682053).

Almost surely, 2^{2315133432550} is an apocalyptic number.

2315133432550 is a deficient number, since it is larger than the sum of its proper divisors (1991014752086).

2315133432550 is a wasteful number, since it uses less digits than its factorization.

2315133432550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46302668663 (or 46302668658 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 2315133432550 its reverse (552343315132), we get a palindrome (2867476747682).

The spelling of 2315133432550 in words is "two trillion, three hundred fifteen billion, one hundred thirty-three million, four hundred thirty-two thousand, five hundred fifty".