1313330012132 has 24 divisors (see below), whose sum is σ = 2466859202136. Its totient is φ = 609571381248.

The previous prime is 1313330012101. The next prime is 1313330012173. The reversal of 1313330012132 is 2312100333131.

It can be written as a sum of positive squares in 4 ways, for example, as 134420489956 + 1178909522176 = 366634^2 + 1085776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1313330012098 and 1313330012107.

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, 132280493 + ... + 132290420.

It is an arithmetic number, because the mean of its divisors is an integer number (102785800089).

Almost surely, 2^{1313330012132} is an apocalyptic number.

It is an amenable number.

1313330012132 is a deficient number, since it is larger than the sum of its proper divisors (1153529190004).

1313330012132 is a wasteful number, since it uses less digits than its factorization.

1313330012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264571007 (or 264571005 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313330012132 its reverse (2312100333131), we get a palindrome (3625430345263).

The spelling of 1313330012132 in words is "one trillion, three hundred thirteen billion, three hundred thirty million, twelve thousand, one hundred thirty-two".