202234311031 has 4 divisors (see below), whose sum is σ = 214130446992. Its totient is φ = 190338175072.

The previous prime is 202234310989. The next prime is 202234311049. The reversal of 202234311031 is 130113432202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202234311031 - 2⁷ = 202234310903 is a prime.

It is a super-2 number, since 2×202234311031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202234310993 and 202234311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202234311091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948067955 + ... + 5948067988.

It is an arithmetic number, because the mean of its divisors is an integer number (53532611748).

Almost surely, 2^202234311031 is an apocalyptic number.

202234311031 is a deficient number, since it is larger than the sum of its proper divisors (11896135961).

202234311031 is a wasteful number, since it uses less digits than its factorization.

202234311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11896135960.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202234311031 its reverse (130113432202), we get a palindrome (332347743233).

The spelling of 202234311031 in words is "two hundred two billion, two hundred thirty-four million, three hundred eleven thousand, thirty-one".