2031010402431 has 16 divisors (see below), whose sum is σ = 2887936934400. Its totient is φ = 1265191410048.

The previous prime is 2031010402423. The next prime is 2031010402433. The reversal of 2031010402431 is 1342040101302.

It is not a de Polignac number, because 2031010402431 - 2³ = 2031010402423 is a prime.

It is a super-2 number, since 2×2031010402431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031010402398 and 2031010402407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031010402433) 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 15 ways as a sum of consecutive naturals, for example, 143243751 + ... + 143257928.

It is an arithmetic number, because the mean of its divisors is an integer number (180496058400).

Almost surely, 2^{2031010402431} is an apocalyptic number.

2031010402431 is a deficient number, since it is larger than the sum of its proper divisors (856926531969).

2031010402431 is a wasteful number, since it uses less digits than its factorization.

2031010402431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286501838.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2031010402431 its reverse (1342040101302), we get a palindrome (3373050503733).

The spelling of 2031010402431 in words is "two trillion, thirty-one billion, ten million, four hundred two thousand, four hundred thirty-one".