1311030132 has 24 divisors (see below), whose sum is σ = 3063132576. Its totient is φ = 436429728.

The previous prime is 1311030113. The next prime is 1311030151. The reversal of 1311030132 is 2310301131.

1311030132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1311030113) and next prime (1311030151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63078 + ... + 81245.

It is an arithmetic number, because the mean of its divisors is an integer number (127630524).

Almost surely, 2^1311030132 is an apocalyptic number.

1311030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1311030132 is an abundant number, since it is smaller than the sum of its proper divisors (1752102444).

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

1311030132 is a wasteful number, since it uses less digits than its factorization.

1311030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145087 (or 145085 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1311030132 is about 36208.1500770200. The cubic root of 1311030132 is about 1094.4709138873.

Adding to 1311030132 its reverse (2310301131), we get a palindrome (3621331263).

The spelling of 1311030132 in words is "one billion, three hundred eleven million, thirty thousand, one hundred thirty-two".