401213112331 has 8 divisors (see below), whose sum is σ = 403705617680. Its totient is φ = 398720986272.

The previous prime is 401213112323. The next prime is 401213112401. The reversal of 401213112331 is 133211312104.

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

It is a cyclic number.

It is not a de Polignac number, because 401213112331 - 2³ = 401213112323 is a prime.

It is a super-2 number, since 2×401213112331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401213112931) 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, 2199001 + ... + 2374453.

It is an arithmetic number, because the mean of its divisors is an integer number (50463202210).

Almost surely, 2^401213112331 is an apocalyptic number.

401213112331 is a deficient number, since it is larger than the sum of its proper divisors (2492505349).

401213112331 is a wasteful number, since it uses less digits than its factorization.

401213112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189645.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 401213112331 its reverse (133211312104), we get a palindrome (534424424435).

The spelling of 401213112331 in words is "four hundred one billion, two hundred thirteen million, one hundred twelve thousand, three hundred thirty-one".