1431315232101 has 40 divisors (see below), whose sum is σ = 2265012249984. Its totient is φ = 897643036800.

The previous prime is 1431315232097. The next prime is 1431315232159. The reversal of 1431315232101 is 1012325131341.

1431315232101 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 31 + 523 + 2 + 101 = 666.

It is not a de Polignac number, because 1431315232101 - 2² = 1431315232097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431315232201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2588826 + ... + 3092676.

Almost surely, 2^{1431315232101} is an apocalyptic number.

It is an amenable number.

1431315232101 is a deficient number, since it is larger than the sum of its proper divisors (833697017883).

1431315232101 is a wasteful number, since it uses less digits than its factorization.

1431315232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505943 (or 505934 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 1431315232101 in words is "one trillion, four hundred thirty-one billion, three hundred fifteen million, two hundred thirty-two thousand, one hundred one".