403415261231 has 2 divisors, whose sum is σ = 403415261232. Its totient is φ = 403415261230.

The previous prime is 403415261203. The next prime is 403415261267. The reversal of 403415261231 is 132162514304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403415261231 - 2³⁰ = 402341519407 is a prime.

It is a super-2 number, since 2×403415261231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403415261281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201707630615 + 201707630616.

It is an arithmetic number, because the mean of its divisors is an integer number (201707630616).

Almost surely, 2^403415261231 is an apocalyptic number.

403415261231 is a deficient number, since it is larger than the sum of its proper divisors (1).

403415261231 is an equidigital number, since it uses as much as digits as its factorization.

403415261231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 403415261231 its reverse (132162514304), we get a palindrome (535577775535).

The spelling of 403415261231 in words is "four hundred three billion, four hundred fifteen million, two hundred sixty-one thousand, two hundred thirty-one".