1013211301023 has 24 divisors (see below), whose sum is σ = 1466840559600. Its totient is φ = 673945864704.

The previous prime is 1013211301019. The next prime is 1013211301051. The reversal of 1013211301023 is 3201031123101.

It is not a de Polignac number, because 1013211301023 - 2² = 1013211301019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013211300987 and 1013211301005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013211303023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16180911 + ... + 16243407.

It is an arithmetic number, because the mean of its divisors is an integer number (61118356650).

Almost surely, 2^{1013211301023} is an apocalyptic number.

1013211301023 is a deficient number, since it is larger than the sum of its proper divisors (453629258577).

1013211301023 is a wasteful number, since it uses less digits than its factorization.

1013211301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66551 (or 66548 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1013211301023 its reverse (3201031123101), we get a palindrome (4214242424124).

The spelling of 1013211301023 in words is "one trillion, thirteen billion, two hundred eleven million, three hundred one thousand, twenty-three".