1312023001004 has 24 divisors (see below), whose sum is σ = 2298699110400. Its totient is φ = 655252088400.

The previous prime is 1312023000991. The next prime is 1312023001019. The reversal of 1312023001004 is 4001003202131.

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, 22163357 + ... + 22222475.

It is an arithmetic number, because the mean of its divisors is an integer number (95779129600).

Almost surely, 2^{1312023001004} is an apocalyptic number.

It is an amenable number.

1312023001004 is a deficient number, since it is larger than the sum of its proper divisors (986676109396).

1312023001004 is a wasteful number, since it uses less digits than its factorization.

1312023001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65453 (or 65451 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1312023001004 its reverse (4001003202131), we get a palindrome (5313026203135).

The spelling of 1312023001004 in words is "one trillion, three hundred twelve billion, twenty-three million, one thousand, four".