31202000232223 has 4 divisors (see below), whose sum is σ = 31202262361440. Its totient is φ = 31201738103008.

The previous prime is 31202000232209. The next prime is 31202000232283. The reversal of 31202000232223 is 32223200020213.

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 31202000232223 - 2⁹ = 31202000231711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31202000232194 and 31202000232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31202000232283) 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 3 ways as a sum of consecutive naturals, for example, 130885978 + ... + 131124151.

It is an arithmetic number, because the mean of its divisors is an integer number (7800565590360).

Almost surely, 2^{31202000232223} is an apocalyptic number.

31202000232223 is a deficient number, since it is larger than the sum of its proper divisors (262129217).

31202000232223 is a wasteful number, since it uses less digits than its factorization.

31202000232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262129216.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 31202000232223 its reverse (32223200020213), we get a palindrome (63425200252436).

It can be divided in two parts, 312020002 and 32223, that added together give a square (312052225 = 17665²).

The spelling of 31202000232223 in words is "thirty-one trillion, two hundred two billion, two hundred thirty-two thousand, two hundred twenty-three".