1311033023130 has 32 divisors (see below), whose sum is σ = 3146509986624. Its totient is φ = 349605391616.

The previous prime is 1311033023099. The next prime is 1311033023173. The reversal of 1311033023130 is 313203301131.

It is a super-2 number, since 2×1311033023130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1311033023097 and 1311033023106.

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, 4986322 + ... + 5242658.

It is an arithmetic number, because the mean of its divisors is an integer number (98328437082).

Almost surely, 2^{1311033023130} is an apocalyptic number.

1311033023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311033023130 is an abundant number, since it is smaller than the sum of its proper divisors (1835476963494).

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

1311033023130 is a wasteful number, since it uses less digits than its factorization.

1311033023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426830.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1311033023130 its reverse (313203301131), we get a palindrome (1624236324261).

The spelling of 1311033023130 in words is "one trillion, three hundred eleven billion, thirty-three million, twenty-three thousand, one hundred thirty".