202423113312 has 48 divisors (see below), whose sum is σ = 607269341952. Its totient is φ = 57835175040.

The previous prime is 202423113307. The next prime is 202423113313. The reversal of 202423113312 is 213311324202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202423113313) 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, 150611764 + ... + 150613107.

It is an arithmetic number, because the mean of its divisors is an integer number (12651444624).

Almost surely, 2^202423113312 is an apocalyptic number.

It is an amenable number.

202423113312 is an abundant number, since it is smaller than the sum of its proper divisors (404846228640).

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

202423113312 is a wasteful number, since it uses less digits than its factorization.

202423113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301224891 (or 301224883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 202423113312 its reverse (213311324202), we get a palindrome (415734437514).

The spelling of 202423113312 in words is "two hundred two billion, four hundred twenty-three million, one hundred thirteen thousand, three hundred twelve".