1002113233123 has 8 divisors (see below), whose sum is σ = 1012521741392. Its totient is φ = 991706305536.

The previous prime is 1002113233073. The next prime is 1002113233153. The reversal of 1002113233123 is 3213323112001.

1002113233123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002113233123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002113233094 and 1002113233103.

It is not an unprimeable number, because it can be changed into a prime (1002113233153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901336 + ... + 1678282.

It is an arithmetic number, because the mean of its divisors is an integer number (126565217674).

Almost surely, 2^{1002113233123} is an apocalyptic number.

1002113233123 is a deficient number, since it is larger than the sum of its proper divisors (10408508269).

1002113233123 is an equidigital number, since it uses as much as digits as its factorization.

1002113233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790341.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1002113233123 its reverse (3213323112001), we get a palindrome (4215436345124).

The spelling of 1002113233123 in words is "one trillion, two billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-three".