2013022320231 has 8 divisors (see below), whose sum is σ = 2890493588080. Its totient is φ = 1238782966272.

The previous prime is 2013022320227. The next prime is 2013022320259. The reversal of 2013022320231 is 1320232203102.

It is a happy number.

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

It is not a de Polignac number, because 2013022320231 - 2² = 2013022320227 is a prime.

It is a super-2 number, since 2×2013022320231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013022320198 and 2013022320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013022320431) 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, 25807978426 + ... + 25807978503.

It is an arithmetic number, because the mean of its divisors is an integer number (361311698510).

Almost surely, 2^{2013022320231} is an apocalyptic number.

2013022320231 is a deficient number, since it is larger than the sum of its proper divisors (877471267849).

2013022320231 is a wasteful number, since it uses less digits than its factorization.

2013022320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51615956945.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2013022320231 its reverse (1320232203102), we get a palindrome (3333254523333).

The spelling of 2013022320231 in words is "two trillion, thirteen billion, twenty-two million, three hundred twenty thousand, two hundred thirty-one".