202144043031 has 32 divisors (see below), whose sum is σ = 313128577536. Its totient is φ = 113599152000.

The previous prime is 202144043029. The next prime is 202144043093. The reversal of 202144043031 is 130340441202.

It is not a de Polignac number, because 202144043031 - 2¹ = 202144043029 is a prime.

It is a super-2 number, since 2×202144043031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202144042992 and 202144043010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144042031) 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 31 ways as a sum of consecutive naturals, for example, 15341076 + ... + 15354246.

It is an arithmetic number, because the mean of its divisors is an integer number (9785268048).

Almost surely, 2^202144043031 is an apocalyptic number.

202144043031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202144043031 is a deficient number, since it is larger than the sum of its proper divisors (110984534505).

202144043031 is a wasteful number, since it uses less digits than its factorization.

202144043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25223.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202144043031 its reverse (130340441202), we get a palindrome (332484484233).

The spelling of 202144043031 in words is "two hundred two billion, one hundred forty-four million, forty-three thousand, thirty-one".