31033422230 has 8 divisors (see below), whose sum is σ = 55860160032. Its totient is φ = 12413368888.

The previous prime is 31033422187. The next prime is 31033422239. The reversal of 31033422230 is 3222433013.

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

It is a junction number, because it is equal to n+sod(n) for n = 31033422196 and 31033422205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31033422239) 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, 1551671102 + ... + 1551671121.

It is an arithmetic number, because the mean of its divisors is an integer number (6982520004).

Almost surely, 2^31033422230 is an apocalyptic number.

31033422230 is a deficient number, since it is larger than the sum of its proper divisors (24826737802).

31033422230 is a wasteful number, since it uses less digits than its factorization.

31033422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103342230.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 31033422230 its reverse (3222433013), we get a palindrome (34255855243).

The spelling of 31033422230 in words is "thirty-one billion, thirty-three million, four hundred twenty-two thousand, two hundred thirty".