1020013330323 has 16 divisors (see below), whose sum is σ = 1467940723200. Its totient is φ = 626283569184.

The previous prime is 1020013330291. The next prime is 1020013330333. The reversal of 1020013330323 is 3230333100201.

It is not a de Polignac number, because 1020013330323 - 2⁵ = 1020013330291 is a prime.

It is a super-2 number, since 2×1020013330323² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020013330323.

It is not an unprimeable number, because it can be changed into a prime (1020013330333) 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, 29502123 + ... + 29536676.

It is an arithmetic number, because the mean of its divisors is an integer number (91746295200).

Almost surely, 2^{1020013330323} is an apocalyptic number.

1020013330323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020013330323 is a deficient number, since it is larger than the sum of its proper divisors (447927392877).

1020013330323 is a wasteful number, since it uses less digits than its factorization.

1020013330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59039258.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1020013330323 its reverse (3230333100201), we get a palindrome (4250346430524).

The spelling of 1020013330323 in words is "one trillion, twenty billion, thirteen million, three hundred thirty thousand, three hundred twenty-three".