243310143012 has 48 divisors (see below), whose sum is σ = 588932332800. Its totient is φ = 78123651840.

The previous prime is 243310142983. The next prime is 243310143031. The reversal of 243310143012 is 210341013342.

It is a happy number.

It is a super-3 number, since 3×243310143012³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091087 + ... + 3168822.

It is an arithmetic number, because the mean of its divisors is an integer number (12269423600).

Almost surely, 2^243310143012 is an apocalyptic number.

It is an amenable number.

243310143012 is an abundant number, since it is smaller than the sum of its proper divisors (345622189788).

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

243310143012 is a wasteful number, since it uses less digits than its factorization.

243310143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260036 (or 6260034 counting only the distinct ones).

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

Adding to 243310143012 its reverse (210341013342), we get a palindrome (453651156354).

The spelling of 243310143012 in words is "two hundred forty-three billion, three hundred ten million, one hundred forty-three thousand, twelve".