340553223012 has 48 divisors (see below), whose sum is σ = 814560304320. Its totient is φ = 110704670208.

The previous prime is 340553222963. The next prime is 340553223019. The reversal of 340553223012 is 210322355043.

340553223012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340553223012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340553223019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106078 + ... + 2262005.

It is an arithmetic number, because the mean of its divisors is an integer number (16970006340).

Almost surely, 2^340553223012 is an apocalyptic number.

It is an amenable number.

340553223012 is an abundant number, since it is smaller than the sum of its proper divisors (474007081308).

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

340553223012 is a wasteful number, since it uses less digits than its factorization.

340553223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368252 (or 4368250 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 340553223012 its reverse (210322355043), we get a palindrome (550875578055).

The spelling of 340553223012 in words is "three hundred forty billion, five hundred fifty-three million, two hundred twenty-three thousand, twelve".