313231210030022 has 8 divisors (see below), whose sum is σ = 479843555790816. Its totient is φ = 153283358099752.

The previous prime is 313231210029961. The next prime is 313231210030027. The reversal of 313231210030022 is 220030012132313.

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

It is a super-2 number, since 2×313231210030022² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313231210030022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313231210030027) 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, 1666123457513 + ... + 1666123457700.

It is an arithmetic number, because the mean of its divisors is an integer number (59980444473852).

Almost surely, 2^{313231210030022} is an apocalyptic number.

313231210030022 is a deficient number, since it is larger than the sum of its proper divisors (166612345760794).

313231210030022 is a wasteful number, since it uses less digits than its factorization.

313231210030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332246915262.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313231210030022 its reverse (220030012132313), we get a palindrome (533261222162335).

The spelling of 313231210030022 in words is "three hundred thirteen trillion, two hundred thirty-one billion, two hundred ten million, thirty thousand, twenty-two".