1342643522031 has 40 divisors (see below), whose sum is σ = 2292434780064. Its totient is φ = 767147189760.

The previous prime is 1342643522029. The next prime is 1342643522063. The reversal of 1342643522031 is 1302253462431.

1342643522031 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 643 + 5 + 2 + 2 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 1342643522031 - 2¹ = 1342643522029 is a prime.

It is a super-2 number, since 2×1342643522031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342643522131) 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 39 ways as a sum of consecutive naturals, for example, 5737291 + ... + 5966723.

Almost surely, 2^{1342643522031} is an apocalyptic number.

1342643522031 is a deficient number, since it is larger than the sum of its proper divisors (949791258033).

1342643522031 is a wasteful number, since it uses less digits than its factorization.

1342643522031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239773 (or 239764 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 1342643522031 its reverse (1302253462431), we get a palindrome (2644896984462).

The spelling of 1342643522031 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, five hundred twenty-two thousand, thirty-one".