212423301241000 has 64 divisors (see below), whose sum is σ = 497289600522000. Its totient is φ = 84931871673600.

The previous prime is 212423301240973. The next prime is 212423301241027. The reversal of 212423301241000 is 142103324212.

It is an interprime number because it is at equal distance from previous prime (212423301240973) and next prime (212423301241027).

It can be written as a sum of positive squares in 8 ways, for example, as 12954399005284 + 199468902235716 = 3599222^2 + 14123346^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 44540895 + ... + 49078894.

Almost surely, 2^{212423301241000} is an apocalyptic number.

212423301241000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212423301241000 is an abundant number, since it is smaller than the sum of its proper divisors (284866299281000).

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

212423301241000 is a wasteful number, since it uses less digits than its factorization.

212423301241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93622079 (or 93622065 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212423301241000 its reverse (142103324212), we get a palindrome (212565404565212).

The spelling of 212423301241000 in words is "two hundred twelve trillion, four hundred twenty-three billion, three hundred one million, two hundred forty-one thousand".