1310220132 has 48 divisors (see below), whose sum is σ = 3295660032. Its totient is φ = 402739200.

The previous prime is 1310220127. The next prime is 1310220137. The reversal of 1310220132 is 2310220131.

It is an interprime number because it is at equal distance from previous prime (1310220127) and next prime (1310220137).

It is not an unprimeable number, because it can be changed into a prime (1310220137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175908 + ... + 183204.

It is an arithmetic number, because the mean of its divisors is an integer number (68659584).

Almost surely, 2^1310220132 is an apocalyptic number.

1310220132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310220132 is an abundant number, since it is smaller than the sum of its proper divisors (1985439900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310220132 is a wasteful number, since it uses less digits than its factorization.

1310220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310220132 is about 36196.9630217785. The cubic root of 1310220132 is about 1094.2454667228.

Adding to 1310220132 its reverse (2310220131), we get a palindrome (3620440263).

Subtracting 1310220132 from its reverse (2310220131), we obtain a palindrome (999999999).

The spelling of 1310220132 in words is "one billion, three hundred ten million, two hundred twenty thousand, one hundred thirty-two".