2013021000323 has 4 divisors (see below), whose sum is σ = 2131434000360. Its totient is φ = 1894608000288.

The previous prime is 2013021000307. The next prime is 2013021000329. The reversal of 2013021000323 is 3230001203102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013021000323 - 2⁴ = 2013021000307 is a prime.

It is a super-2 number, since 2×2013021000323² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 118413000019 = 2013021000323 / (2 + 0 + 1 + 3 + 0 + 2 + 1 + 0 + 0 + 0 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013021000329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59206499993 + ... + 59206500026.

It is an arithmetic number, because the mean of its divisors is an integer number (532858500090).

Almost surely, 2^{2013021000323} is an apocalyptic number.

2013021000323 is a deficient number, since it is larger than the sum of its proper divisors (118413000037).

2013021000323 is a wasteful number, since it uses less digits than its factorization.

2013021000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118413000036.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2013021000323 its reverse (3230001203102), we get a palindrome (5243022203425).

The spelling of 2013021000323 in words is "two trillion, thirteen billion, twenty-one million, three hundred twenty-three", and thus it is an aban number.