403413555231 has 24 divisors (see below), whose sum is σ = 593497906560. Its totient is φ = 263981044800.

The previous prime is 403413555229. The next prime is 403413555271. The reversal of 403413555231 is 132555314304.

403413555231 is a `hidden beast` number, since 4 + 0 + 3 + 41 + 35 + 552 + 31 = 666.

It is not a de Polignac number, because 403413555231 - 2¹ = 403413555229 is a prime.

It is a super-2 number, since 2×403413555231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403413555271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504060 + ... + 1030001.

It is an arithmetic number, because the mean of its divisors is an integer number (24729079440).

Almost surely, 2^403413555231 is an apocalyptic number.

403413555231 is a deficient number, since it is larger than the sum of its proper divisors (190084351329).

403413555231 is a wasteful number, since it uses less digits than its factorization.

403413555231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534607 (or 1534604 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 403413555231 its reverse (132555314304), we get a palindrome (535968869535).

The spelling of 403413555231 in words is "four hundred three billion, four hundred thirteen million, five hundred fifty-five thousand, two hundred thirty-one".