202311031412 has 24 divisors (see below), whose sum is σ = 404636320704. Its totient is φ = 86701672512.

The previous prime is 202311031387. The next prime is 202311031459. The reversal of 202311031412 is 214130113202.

It is a congruent 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, 800003 + ... + 1022069.

It is an arithmetic number, because the mean of its divisors is an integer number (16859846696).

Almost surely, 2^202311031412 is an apocalyptic number.

It is an amenable number.

202311031412 is an abundant number, since it is smaller than the sum of its proper divisors (202325289292).

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

202311031412 is a wasteful number, since it uses less digits than its factorization.

202311031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254615 (or 254613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202311031412 its reverse (214130113202), we get a palindrome (416441144614).

The spelling of 202311031412 in words is "two hundred two billion, three hundred eleven million, thirty-one thousand, four hundred twelve".