2031023332213 has 4 divisors (see below), whose sum is σ = 2031067551040. Its totient is φ = 2030979113388.

The previous prime is 2031023332147. The next prime is 2031023332229. The reversal of 2031023332213 is 3122333201302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2031023332213 - 2¹³ = 2031023324021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031023330213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22040445 + ... + 22132402.

It is an arithmetic number, because the mean of its divisors is an integer number (507766887760).

Almost surely, 2^{2031023332213} is an apocalyptic number.

It is an amenable number.

2031023332213 is a deficient number, since it is larger than the sum of its proper divisors (44218827).

2031023332213 is an equidigital number, since it uses as much as digits as its factorization.

2031023332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44218826.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2031023332213 its reverse (3122333201302), we get a palindrome (5153356533515).

The spelling of 2031023332213 in words is "two trillion, thirty-one billion, twenty-three million, three hundred thirty-two thousand, two hundred thirteen".