1312133110 has 16 divisors (see below), whose sum is σ = 2369905776. Its totient is φ = 523060768.

The previous prime is 1312133107. The next prime is 1312133143. The reversal of 1312133110 is 113312131.

It is a congruent number.

It is an unprimeable number.

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, 220984 + ... + 226843.

It is an arithmetic number, because the mean of its divisors is an integer number (148119111).

Almost surely, 2^1312133110 is an apocalyptic number.

1312133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312133110 is a deficient number, since it is larger than the sum of its proper divisors (1057772666).

1312133110 is a wasteful number, since it uses less digits than its factorization.

1312133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448127.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1312133110 is about 36223.3779485017. The cubic root of 1312133110 is about 1094.7777563041. Note that the first 4 decimals are identical.

Adding to 1312133110 its reverse (113312131), we get a palindrome (1425445241).

The spelling of 1312133110 in words is "one billion, three hundred twelve million, one hundred thirty-three thousand, one hundred ten".