202031043011 has 8 divisors (see below), whose sum is σ = 233134297344. Its totient is φ = 171488207880.

The previous prime is 202031042959. The next prime is 202031043047. The reversal of 202031043011 is 110340130202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202031043011 - 2¹⁰ = 202031041987 is a prime.

It is a super-2 number, since 2×202031043011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202031043061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140104025 + ... + 140105466.

It is an arithmetic number, because the mean of its divisors is an integer number (29141787168).

Almost surely, 2^202031043011 is an apocalyptic number.

202031043011 is a deficient number, since it is larger than the sum of its proper divisors (31103254333).

202031043011 is a wasteful number, since it uses less digits than its factorization.

202031043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280209601.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202031043011 its reverse (110340130202), we get a palindrome (312371173213).

The spelling of 202031043011 in words is "two hundred two billion, thirty-one million, forty-three thousand, eleven".