403042301031 has 16 divisors (see below), whose sum is σ = 552186370944. Its totient is φ = 261303722784.

The previous prime is 403042300987. The next prime is 403042301087. The reversal of 403042301031 is 130103240304.

It is not a de Polignac number, because 403042301031 - 2¹⁴ = 403042284647 is a prime.

It is a super-2 number, since 2×403042301031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403042300989 and 403042301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403042301131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670665 + ... + 1120658.

It is an arithmetic number, because the mean of its divisors is an integer number (34511648184).

Almost surely, 2^403042301031 is an apocalyptic number.

403042301031 is a deficient number, since it is larger than the sum of its proper divisors (149144069913).

403042301031 is a wasteful number, since it uses less digits than its factorization.

403042301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793390.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 403042301031 its reverse (130103240304), we get a palindrome (533145541335).

The spelling of 403042301031 in words is "four hundred three billion, forty-two million, three hundred one thousand, thirty-one".