1132431203523 has 16 divisors (see below), whose sum is σ = 1532307348000. Its totient is φ = 743814973440.

The previous prime is 1132431203521. The next prime is 1132431203539. The reversal of 1132431203523 is 3253021342311.

It is not a de Polignac number, because 1132431203523 - 2¹ = 1132431203521 is a prime.

It is a super-2 number, since 2×1132431203523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132431203521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471798 + ... + 7621851.

It is an arithmetic number, because the mean of its divisors is an integer number (95769209250).

Almost surely, 2^{1132431203523} is an apocalyptic number.

1132431203523 is a deficient number, since it is larger than the sum of its proper divisors (399876144477).

1132431203523 is a wasteful number, since it uses less digits than its factorization.

1132431203523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15094022.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1132431203523 its reverse (3253021342311), we get a palindrome (4385452545834).

The spelling of 1132431203523 in words is "one trillion, one hundred thirty-two billion, four hundred thirty-one million, two hundred three thousand, five hundred twenty-three".