2031022001213 has 4 divisors (see below), whose sum is σ = 2041655624448. Its totient is φ = 2020388377980.

The previous prime is 2031022001201. The next prime is 2031022001287. The reversal of 2031022001213 is 3121002201302.

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 2031022001213 - 2²⁶ = 2030954892349 is a prime.

It is a super-2 number, since 2×2031022001213² (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 = 2031022001191 and 2031022001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031022001513) 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, 5316811331 + ... + 5316811712.

It is an arithmetic number, because the mean of its divisors is an integer number (510413906112).

Almost surely, 2^{2031022001213} is an apocalyptic number.

It is an amenable number.

2031022001213 is a deficient number, since it is larger than the sum of its proper divisors (10633623235).

2031022001213 is a wasteful number, since it uses less digits than its factorization.

2031022001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633623234.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2031022001213 its reverse (3121002201302), we get a palindrome (5152024202515).

The spelling of 2031022001213 in words is "two trillion, thirty-one billion, twenty-two million, one thousand, two hundred thirteen".