212431003401 has 8 divisors (see below), whose sum is σ = 289267749504. Its totient is φ = 138607463120.

The previous prime is 212431003381. The next prime is 212431003457. The reversal of 212431003401 is 104300134212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212431003401 - 2³⁴ = 195251134217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212431003201) 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, 753301290 + ... + 753301571.

It is an arithmetic number, because the mean of its divisors is an integer number (36158468688).

Almost surely, 2^212431003401 is an apocalyptic number.

It is an amenable number.

212431003401 is a deficient number, since it is larger than the sum of its proper divisors (76836746103).

212431003401 is a wasteful number, since it uses less digits than its factorization.

212431003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506602911.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212431003401 its reverse (104300134212), we get a palindrome (316731137613).

The spelling of 212431003401 in words is "two hundred twelve billion, four hundred thirty-one million, three thousand, four hundred one".