400231414231 has 16 divisors (see below), whose sum is σ = 438180772608. Its totient is φ = 362545019200.

The previous prime is 400231414183. The next prime is 400231414237. The reversal of 400231414231 is 132414132004.

It is a cyclic number.

It is not a de Polignac number, because 400231414231 - 2³³ = 391641479639 is a prime.

It is a super-3 number, since 3×400231414231³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400231414196 and 400231414205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400231414237) 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, 3654390 + ... + 3762316.

It is an arithmetic number, because the mean of its divisors is an integer number (27386298288).

Almost surely, 2^400231414231 is an apocalyptic number.

400231414231 is a deficient number, since it is larger than the sum of its proper divisors (37949358377).

400231414231 is a wasteful number, since it uses less digits than its factorization.

400231414231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109142.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 400231414231 its reverse (132414132004), we get a palindrome (532645546235).

The spelling of 400231414231 in words is "four hundred billion, two hundred thirty-one million, four hundred fourteen thousand, two hundred thirty-one".