403312132143 has 6 divisors (see below), whose sum is σ = 582561968664. Its totient is φ = 268874754756.

The previous prime is 403312132133. The next prime is 403312132151. The reversal of 403312132143 is 341231213304.

It is a happy number.

403312132143 is a `hidden beast` number, since 4 + 0 + 331 + 2 + 1 + 321 + 4 + 3 = 666.

It is not a de Polignac number, because 403312132143 - 2¹² = 403312128047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403312132103) 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, 22406229555 + ... + 22406229572.

It is an arithmetic number, because the mean of its divisors is an integer number (97093661444).

Almost surely, 2^403312132143 is an apocalyptic number.

403312132143 is a deficient number, since it is larger than the sum of its proper divisors (179249836521).

403312132143 is a wasteful number, since it uses less digits than its factorization.

403312132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44812459133 (or 44812459130 counting only the distinct ones).

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

Adding to 403312132143 its reverse (341231213304), we get a palindrome (744543345447).

The spelling of 403312132143 in words is "four hundred three billion, three hundred twelve million, one hundred thirty-two thousand, one hundred forty-three".