2031114220213 has 4 divisors (see below), whose sum is σ = 2187353775628. Its totient is φ = 1874874664800.

The previous prime is 2031114220181. The next prime is 2031114220259. The reversal of 2031114220213 is 3120224111302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 486119911729 + 1544994308484 = 697223^2 + 1242978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031114220213 - 2⁵ = 2031114220181 is a prime.

It is a super-3 number, since 3×2031114220213³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031114220273) 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, 78119777688 + ... + 78119777713.

It is an arithmetic number, because the mean of its divisors is an integer number (546838443907).

Almost surely, 2^{2031114220213} is an apocalyptic number.

It is an amenable number.

2031114220213 is a deficient number, since it is larger than the sum of its proper divisors (156239555415).

2031114220213 is a wasteful number, since it uses less digits than its factorization.

2031114220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156239555414.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2031114220213 its reverse (3120224111302), we get a palindrome (5151338331515).

The spelling of 2031114220213 in words is "two trillion, thirty-one billion, one hundred fourteen million, two hundred twenty thousand, two hundred thirteen".