401300212231 has 2 divisors, whose sum is σ = 401300212232. Its totient is φ = 401300212230.

The previous prime is 401300212193. The next prime is 401300212241. The reversal of 401300212231 is 132212003104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401300212231 - 2¹¹ = 401300210183 is a prime.

It is a super-2 number, since 2×401300212231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401300212199 and 401300212208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401300212241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200650106115 + 200650106116.

It is an arithmetic number, because the mean of its divisors is an integer number (200650106116).

Almost surely, 2^401300212231 is an apocalyptic number.

401300212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

401300212231 is an equidigital number, since it uses as much as digits as its factorization.

401300212231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 401300212231 its reverse (132212003104), we get a palindrome (533512215335).

The spelling of 401300212231 in words is "four hundred one billion, three hundred million, two hundred twelve thousand, two hundred thirty-one".