2023223031012 has 24 divisors (see below), whose sum is σ = 4730547497536. Its totient is φ = 673022854368.

The previous prime is 2023223030989. The next prime is 2023223031083. The reversal of 2023223031012 is 2101303223202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023223031012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173096743 + ... + 173108430.

Almost surely, 2^{2023223031012} is an apocalyptic number.

It is an amenable number.

2023223031012 is an abundant number, since it is smaller than the sum of its proper divisors (2707324466524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023223031012 is a wasteful number, since it uses less digits than its factorization.

2023223031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346205667 (or 346205665 counting only the distinct ones).

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

Adding to 2023223031012 its reverse (2101303223202), we get a palindrome (4124526254214).

The spelling of 2023223031012 in words is "two trillion, twenty-three billion, two hundred twenty-three million, thirty-one thousand, twelve".