212343303241400 has 24 divisors (see below), whose sum is σ = 493698180036720. Its totient is φ = 84937321296480.

The previous prime is 212343303241369. The next prime is 212343303241411. The reversal of 212343303241400 is 4142303343212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530858257904 + ... + 530858258303.

It is an arithmetic number, because the mean of its divisors is an integer number (20570757501530).

Almost surely, 2^{212343303241400} is an apocalyptic number.

212343303241400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212343303241400 is an abundant number, since it is smaller than the sum of its proper divisors (281354876795320).

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

212343303241400 is a wasteful number, since it uses less digits than its factorization.

212343303241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061716516223 (or 1061716516214 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 212343303241400 its reverse (4142303343212), we get a palindrome (216485606584612).

The spelling of 212343303241400 in words is "two hundred twelve trillion, three hundred forty-three billion, three hundred three million, two hundred forty-one thousand, four hundred".