1310123022664 has 32 divisors (see below), whose sum is σ = 2479664187000. Its totient is φ = 648907407360.

The previous prime is 1310123022647. The next prime is 1310123022671. The reversal of 1310123022664 is 4662203210131.

It can be written as a sum of positive squares in 4 ways, for example, as 1276579100164 + 33543922500 = 1129858^2 + 183150^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388139 + ... + 2132410.

Almost surely, 2^{1310123022664} is an apocalyptic number.

It is an amenable number.

1310123022664 is a deficient number, since it is larger than the sum of its proper divisors (1169541164336).

1310123022664 is a wasteful number, since it uses less digits than its factorization.

1310123022664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520993 (or 3520989 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1310123022664 its reverse (4662203210131), we get a palindrome (5972326232795).

The spelling of 1310123022664 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, twenty-two thousand, six hundred sixty-four".