2031440230212 has 24 divisors (see below), whose sum is σ = 4810773880416. Its totient is φ = 667040075328.

The previous prime is 2031440230133. The next prime is 2031440230229. The reversal of 2031440230212 is 2120320441302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263332673 + ... + 1263334280.

It is an arithmetic number, because the mean of its divisors is an integer number (200448911684).

Almost surely, 2^{2031440230212} is an apocalyptic number.

It is an amenable number.

2031440230212 is an abundant number, since it is smaller than the sum of its proper divisors (2779333650204).

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

2031440230212 is a wasteful number, since it uses less digits than its factorization.

2031440230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526667027 (or 2526667025 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2031440230212 its reverse (2120320441302), we get a palindrome (4151760671514).

The spelling of 2031440230212 in words is "two trillion, thirty-one billion, four hundred forty million, two hundred thirty thousand, two hundred twelve".