1310400523132 has 24 divisors (see below), whose sum is σ = 2314786874400. Its totient is φ = 649035688896.

The previous prime is 1310400523111. The next prime is 1310400523139. The reversal of 1310400523132 is 2313250040131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1310400523097 and 1310400523106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310400523139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500969 + ... + 2207647.

It is an arithmetic number, because the mean of its divisors is an integer number (96449453100).

Almost surely, 2^{1310400523132} is an apocalyptic number.

It is an amenable number.

1310400523132 is a deficient number, since it is larger than the sum of its proper divisors (1004386351268).

1310400523132 is a wasteful number, since it uses less digits than its factorization.

1310400523132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711045 (or 711043 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1310400523132 its reverse (2313250040131), we get a palindrome (3623650563263).

The spelling of 1310400523132 in words is "one trillion, three hundred ten billion, four hundred million, five hundred twenty-three thousand, one hundred thirty-two".