2012203223031 has 8 divisors (see below), whose sum is σ = 2748375134064. Its totient is φ = 1308750063680.

The previous prime is 2012203223027. The next prime is 2012203223053. The reversal of 2012203223031 is 1303223022102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2012203223031 - 2² = 2012203223027 is a prime.

It is a super-2 number, since 2×2012203223031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012203222989 and 2012203223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012203223081) 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, 8179687776 + ... + 8179688021.

It is an arithmetic number, because the mean of its divisors is an integer number (343546891758).

Almost surely, 2^{2012203223031} is an apocalyptic number.

2012203223031 is a deficient number, since it is larger than the sum of its proper divisors (736171911033).

2012203223031 is a wasteful number, since it uses less digits than its factorization.

2012203223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16359375841.

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

Adding to 2012203223031 its reverse (1303223022102), we get a palindrome (3315426245133).

The spelling of 2012203223031 in words is "two trillion, twelve billion, two hundred three million, two hundred twenty-three thousand, thirty-one".