1023133321113 has 16 divisors (see below), whose sum is σ = 1364812302336. Its totient is φ = 681771701520.

The previous prime is 1023133321099. The next prime is 1023133321201. The reversal of 1023133321113 is 3111233313201.

It is not a de Polignac number, because 1023133321113 - 2⁵ = 1023133321081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023133321913) 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, 86473108 + ... + 86484938.

It is an arithmetic number, because the mean of its divisors is an integer number (85300768896).

Almost surely, 2^{1023133321113} is an apocalyptic number.

It is an amenable number.

1023133321113 is a deficient number, since it is larger than the sum of its proper divisors (341678981223).

1023133321113 is a wasteful number, since it uses less digits than its factorization.

1023133321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22804.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1023133321113 its reverse (3111233313201), we get a palindrome (4134366634314).

The spelling of 1023133321113 in words is "one trillion, twenty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred thirteen".