401333411031 has 16 divisors (see below), whose sum is σ = 632643801600. Its totient is φ = 221425329888.

The previous prime is 401333410999. The next prime is 401333411069. The reversal of 401333411031 is 130114333104.

It is not a de Polignac number, because 401333411031 - 2⁵ = 401333410999 is a prime.

It is a super-2 number, since 2×401333411031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401333410992 and 401333411010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401333411131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329501371 + ... + 329502588.

It is an arithmetic number, because the mean of its divisors is an integer number (39540237600).

Almost surely, 2^401333411031 is an apocalyptic number.

401333411031 is a deficient number, since it is larger than the sum of its proper divisors (231310390569).

401333411031 is a wasteful number, since it uses less digits than its factorization.

401333411031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659003998.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 401333411031 its reverse (130114333104), we get a palindrome (531447744135).

The spelling of 401333411031 in words is "four hundred one billion, three hundred thirty-three million, four hundred eleven thousand, thirty-one".