401102123304231 has 8 divisors (see below), whose sum is σ = 594225367858160. Its totient is φ = 267401415536136.

The previous prime is 401102123304187. The next prime is 401102123304283. The reversal of 401102123304231 is 132403321201104.

401102123304231 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 0 + 2 + 1 + 233 + 0 + 423 + 1 = 666.

It is not a de Polignac number, because 401102123304231 - 2⁹ = 401102123303719 is a prime.

It is a super-2 number, since 2×401102123304231² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14855634196453 = 401102123304231 / (4 + 0 + 1 + 1 + 0 + 2 + 1 + 2 + 3 + 3 + 0 + 4 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401102123304195 and 401102123304204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401102123304731) 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, 7427817098200 + ... + 7427817098253.

It is an arithmetic number, because the mean of its divisors is an integer number (74278170982270).

Almost surely, 2^{401102123304231} is an apocalyptic number.

401102123304231 is a deficient number, since it is larger than the sum of its proper divisors (193123244553929).

401102123304231 is a wasteful number, since it uses less digits than its factorization.

401102123304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855634196462 (or 14855634196456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 401102123304231 its reverse (132403321201104), we get a palindrome (533505444505335).

The spelling of 401102123304231 in words is "four hundred one trillion, one hundred two billion, one hundred twenty-three million, three hundred four thousand, two hundred thirty-one".