403111420231 has 16 divisors (see below), whose sum is σ = 448453732608. Its totient is φ = 359834457600.

The previous prime is 403111420223. The next prime is 403111420237. The reversal of 403111420231 is 132024111304.

It is a cyclic number.

It is not a de Polignac number, because 403111420231 - 2³ = 403111420223 is a prime.

It is a super-2 number, since 2×403111420231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403111420237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181005 + ... + 915961.

It is an arithmetic number, because the mean of its divisors is an integer number (28028358288).

Almost surely, 2^403111420231 is an apocalyptic number.

403111420231 is a deficient number, since it is larger than the sum of its proper divisors (45342312377).

403111420231 is a wasteful number, since it uses less digits than its factorization.

403111420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736362.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 403111420231 its reverse (132024111304), we get a palindrome (535135531535).

The spelling of 403111420231 in words is "four hundred three billion, one hundred eleven million, four hundred twenty thousand, two hundred thirty-one".