202133002031 has 16 divisors (see below), whose sum is σ = 209379286368. Its totient is φ = 195015600000.

The previous prime is 202133001997. The next prime is 202133002067. The reversal of 202133002031 is 130200331202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202133002031 is a prime.

It is a super-2 number, since 2×202133002031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202133002231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17960156 + ... + 17971406.

It is an arithmetic number, because the mean of its divisors is an integer number (13086205398).

Almost surely, 2^202133002031 is an apocalyptic number.

202133002031 is a deficient number, since it is larger than the sum of its proper divisors (7246284337).

202133002031 is a wasteful number, since it uses less digits than its factorization.

202133002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16922.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202133002031 its reverse (130200331202), we get a palindrome (332333333233).

The spelling of 202133002031 in words is "two hundred two billion, one hundred thirty-three million, two thousand, thirty-one".