1310513332 has 6 divisors (see below), whose sum is σ = 2293398338. Its totient is φ = 655256664.

The previous prime is 1310513329. The next prime is 1310513333. The reversal of 1310513332 is 2333150131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 715348516 + 595164816 = 26746^2 + 24396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310513333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163814163 + ... + 163814170.

Almost surely, 2^1310513332 is an apocalyptic number.

It is an amenable number.

1310513332 is a deficient number, since it is larger than the sum of its proper divisors (982885006).

1310513332 is a wasteful number, since it uses less digits than its factorization.

1310513332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327628337 (or 327628335 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 1310513332 is about 36201.0128587585. The cubic root of 1310513332 is about 1094.3270837565.

Adding to 1310513332 its reverse (2333150131), we get a palindrome (3643663463).

The spelling of 1310513332 in words is "one billion, three hundred ten million, five hundred thirteen thousand, three hundred thirty-two".