1403323142031 has 6 divisors (see below), whose sum is σ = 2027022316280. Its totient is φ = 935548761348.

The previous prime is 1403323142021. The next prime is 1403323142063. The reversal of 1403323142031 is 1302413233041.

It is a happy number.

1403323142031 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 3 + 231 + 420 + 3 + 1 = 666.

It is not a de Polignac number, because 1403323142031 - 2⁷ = 1403323141903 is a prime.

It is a super-2 number, since 2×1403323142031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403323141986 and 1403323142004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403323142021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77962396771 + ... + 77962396788.

Almost surely, 2^{1403323142031} is an apocalyptic number.

1403323142031 is a deficient number, since it is larger than the sum of its proper divisors (623699174249).

1403323142031 is a wasteful number, since it uses less digits than its factorization.

1403323142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155924793565 (or 155924793562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1403323142031 its reverse (1302413233041), we get a palindrome (2705736375072).

The spelling of 1403323142031 in words is "one trillion, four hundred three billion, three hundred twenty-three million, one hundred forty-two thousand, thirty-one".