1311452023002 has 32 divisors (see below), whose sum is σ = 2985756387840. Its totient is φ = 380131020720.

The previous prime is 1311452022973. The next prime is 1311452023019. The reversal of 1311452023002 is 2003202541131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431965552 + ... + 431968587.

It is an arithmetic number, because the mean of its divisors is an integer number (93304887120).

Almost surely, 2^{1311452023002} is an apocalyptic number.

1311452023002 is an abundant number, since it is smaller than the sum of its proper divisors (1674304364838).

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

1311452023002 is a wasteful number, since it uses less digits than its factorization.

1311452023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863934178.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1311452023002 its reverse (2003202541131), we get a palindrome (3314654564133).

The spelling of 1311452023002 in words is "one trillion, three hundred eleven billion, four hundred fifty-two million, twenty-three thousand, two".