1310233321011 has 16 divisors (see below), whose sum is σ = 1760404693248. Its totient is φ = 866787636000.

The previous prime is 1310233320959. The next prime is 1310233321021. The reversal of 1310233321011 is 1101233320131.

It is a happy number.

It is not a de Polignac number, because 1310233321011 - 2⁹ = 1310233320499 is a prime.

It is a super-2 number, since 2×1310233321011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310233321021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098120 + ... + 1956101.

It is an arithmetic number, because the mean of its divisors is an integer number (110025293328).

Almost surely, 2^{1310233321011} is an apocalyptic number.

1310233321011 is a deficient number, since it is larger than the sum of its proper divisors (450171372237).

1310233321011 is a wasteful number, since it uses less digits than its factorization.

1310233321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055322.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1310233321011 its reverse (1101233320131), we get a palindrome (2411466641142).

The spelling of 1310233321011 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, three hundred twenty-one thousand, eleven".