212413304031 has 8 divisors (see below), whose sum is σ = 283600986240. Its totient is φ = 141417245592.

The previous prime is 212413304023. The next prime is 212413304071. The reversal of 212413304031 is 130403314212.

It is a happy number.

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

It is not a de Polignac number, because 212413304031 - 2³ = 212413304023 is a prime.

It is a super-2 number, since 2×212413304031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212413303992 and 212413304010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212413304011) 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, 47903355 + ... + 47907788.

It is an arithmetic number, because the mean of its divisors is an integer number (35450123280).

Almost surely, 2^212413304031 is an apocalyptic number.

212413304031 is a deficient number, since it is larger than the sum of its proper divisors (71187682209).

212413304031 is an equidigital number, since it uses as much as digits as its factorization.

212413304031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95811885.

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

Adding to 212413304031 its reverse (130403314212), we get a palindrome (342816618243).

The spelling of 212413304031 in words is "two hundred twelve billion, four hundred thirteen million, three hundred four thousand, thirty-one".