1013330321023 has 8 divisors (see below), whose sum is σ = 1016928238160. Its totient is φ = 1009737869760.

The previous prime is 1013330320999. The next prime is 1013330321083. The reversal of 1013330321023 is 3201230333101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013330321023 - 2²¹ = 1013328223871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013330320985 and 1013330321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013330321083) 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, 994848 + ... + 1736773.

It is an arithmetic number, because the mean of its divisors is an integer number (127116029770).

Almost surely, 2^{1013330321023} is an apocalyptic number.

1013330321023 is a deficient number, since it is larger than the sum of its proper divisors (3597917137).

1013330321023 is an equidigital number, since it uses as much as digits as its factorization.

1013330321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732937.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1013330321023 its reverse (3201230333101), we get a palindrome (4214560654124).

The spelling of 1013330321023 in words is "one trillion, thirteen billion, three hundred thirty million, three hundred twenty-one thousand, twenty-three".