2031553424043 has 64 divisors (see below), whose sum is σ = 3689615784960. Its totient is φ = 1087118841600.

The previous prime is 2031553423969. The next prime is 2031553424059. The reversal of 2031553424043 is 3404243551302.

2031553424043 is a `hidden beast` number, since 20 + 3 + 1 + 553 + 4 + 2 + 40 + 43 = 666.

It is not a de Polignac number, because 2031553424043 - 2¹² = 2031553419947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031553423989 and 2031553424007.

It is not an unprimeable number, because it can be changed into a prime (2031553424083) 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 63 ways as a sum of consecutive naturals, for example, 11349738 + ... + 11527343.

It is an arithmetic number, because the mean of its divisors is an integer number (57650246640).

Almost surely, 2^{2031553424043} is an apocalyptic number.

2031553424043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2031553424043 is a deficient number, since it is larger than the sum of its proper divisors (1658062360917).

2031553424043 is a wasteful number, since it uses less digits than its factorization.

2031553424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22877137 (or 22877131 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2031553424043 its reverse (3404243551302), we get a palindrome (5435796975345).

The spelling of 2031553424043 in words is "two trillion, thirty-one billion, five hundred fifty-three million, four hundred twenty-four thousand, forty-three".