1002311233113 has 16 divisors (see below), whose sum is σ = 1379552804352. Its totient is φ = 646639440000.

The previous prime is 1002311233087. The next prime is 1002311233129. The reversal of 1002311233113 is 3113321132001.

It is a happy number.

It is not a de Polignac number, because 1002311233113 - 2¹⁰ = 1002311232089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002311233113.

It is not an unprimeable number, because it can be changed into a prime (1002311233013) 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, 7188763 + ... + 7326863.

It is an arithmetic number, because the mean of its divisors is an integer number (86222050272).

Almost surely, 2^{1002311233113} is an apocalyptic number.

It is an amenable number.

1002311233113 is a deficient number, since it is larger than the sum of its proper divisors (377241571239).

1002311233113 is a wasteful number, since it uses less digits than its factorization.

1002311233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216176.

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

Adding to 1002311233113 its reverse (3113321132001), we get a palindrome (4115632365114).

The spelling of 1002311233113 in words is "one trillion, two billion, three hundred eleven million, two hundred thirty-three thousand, one hundred thirteen".